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	<title>Sun - Latest News &amp; Reviews</title>
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	<title>Sun - Latest News &amp; Reviews</title>
	<link>https://www.thetechoutlook.com/tag/sun/</link>
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	<item>
		<title>A Small Part of the Sun&#8217;s Prominence Breaks Off and Circles Around the North Pole: Here&#8217;s More About it</title>
		<link>https://www.thetechoutlook.com/science/a-small-part-of-the-suns-prominence-breaks-off-and-circles-around-the-north-pole-heres-more-about-it/</link>
		
		<dc:creator><![CDATA[Sidharth Joseph]]></dc:creator>
		<pubDate>Sat, 11 Feb 2023 10:45:24 +0000</pubDate>
				<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[Sun]]></category>
		<category><![CDATA[Sun's Prominence]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=112784</guid>

					<description><![CDATA[<p>Here&#8217;s a news that is sure to baffle you. A piece from the sun&#8217;s surface breaks away and has circled at 60 degrees latitude on the North Pole to create a crown-like vortex. Read more about it below. A Piece from the Sun&#8217;s Prominence Breaks Away A recent occurrence which took place at the north [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/a-small-part-of-the-suns-prominence-breaks-off-and-circles-around-the-north-pole-heres-more-about-it/">A Small Part of the Sun&#8217;s Prominence Breaks Off and Circles Around the North Pole: Here&#8217;s More About it</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Here&#8217;s a news that is sure to baffle you.</p>
<p>A piece from the sun&#8217;s surface breaks away and has circled at 60 degrees latitude on the North Pole to create a crown-like vortex.</p>
<p>Read more about it below.</p>
<h3><strong>A Piece from the Sun&#8217;s Prominence Breaks Away</strong></h3>
<p>A recent occurrence which took place at the north pole of the sun has not just baffled the whole world, but also the scientists who themselves have been watching and studying the sun for all these years.</p>
<p>However, they have also assured that there is nothing to worry about as occurrences like this are usually when the sun completes its solar cycle which spans 11 years. The sun had already been spitting X class and M class flares, which are considered the biggest flares from coming out of its surface, starting from the beginning of January of 2023 itself and the recent occurrence should be considered as part of it.</p>
<p>The sun&#8217;s prominence is plasma filaments that extend from the surface of the sun and the broken piece from one of the prominences at the north pole circled around the north pole for over 8 hours at 60-degree latitude at a speed which is calculated to be 96 kilometers or 60 miles per second.</p>
<p>According to scientists who&#8217;ve observed the sun&#8217;s activities claim that the sun is at the cusp of solar maximum, which is the time at which the sun is at its most active state. The magnetic poles of the sun also will switch places and the reversal of polarity occurs as well</p>
<p>It is also to note that, Scott McIntosh, the Solar Physicist at the US National Center for Atmospheric Research and who has also been observing the sun&#8217;s activities for decades has said that, it is the first time he himself is seeing such an event. Hopefully, more explanations about the event can be known soon.</p>
<blockquote class="twitter-tweet" data-width="550" data-dnt="true">
<p lang="en" dir="ltr">BREAKING 🚨: Scientists say a piece of the sun’s surface has broken off at the northern pole </p>
<p>‘A first-ever event’ <a href="https://t.co/4mghp6LwyX">pic.twitter.com/4mghp6LwyX</a></p>
<p>&mdash; Latest in space (@latestinspace) <a href="https://x.com/latestinspace/status/1624010187450290177?ref_src=twsrc%5Etfw">February 10, 2023</a></p></blockquote>
<p><script async src="https://platform.x.com/widgets.js" charset="utf-8"></script></p>
<p>&nbsp;</p>
<p>The post <a href="https://www.thetechoutlook.com/science/a-small-part-of-the-suns-prominence-breaks-off-and-circles-around-the-north-pole-heres-more-about-it/">A Small Part of the Sun&#8217;s Prominence Breaks Off and Circles Around the North Pole: Here&#8217;s More About it</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>Sunspot explosion cause disruption of power and network in Australia,New Zealand</title>
		<link>https://www.thetechoutlook.com/science/sunspot-explosion-cause-disruption-of-power-and-network-in-australianew-zealand/</link>
		
		<dc:creator><![CDATA[Sushant Singh]]></dc:creator>
		<pubDate>Mon, 07 Nov 2022 16:40:36 +0000</pubDate>
				<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[Sun]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=87490</guid>

					<description><![CDATA[<p>The creator is the ultimate destroyer who follows the cycle of the universe. The same goes for the Sun. It is the most crucial part of the solar system that keeps the earth warm and life persists because of it. But this can be dangerous too sometimes. Sun has a cycle of 11 years at [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/sunspot-explosion-cause-disruption-of-power-and-network-in-australianew-zealand/">Sunspot explosion cause disruption of power and network in Australia,New Zealand</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>The creator is the ultimate destroyer who follows the cycle of the universe. The same goes for the Sun. It is the most crucial part of the solar system that keeps the earth warm and life persists because of it. But this can be dangerous too sometimes. Sun has a cycle of 11 years at the mid of that cycle Sun undergoes rigorous activity that causes major problems and effects, especially in today&#8217;s time when Earthly activities depend on networks and power. On the 7th of November, a sunspot exploded producing an impulsive M5 solar flare.</p>
<p>This explosion ionizes the environment of the earth&#8217;s outer environment. And eventually, this causes the radio waves disruption that we get from satellites. These explosions have been happening nowadays because the Sun is in the middle of its cycle completion, which is of 11 years. If we talk about the sunspots there is nothing but the cool spots of the Sun that are formed when there is a strong magnetic field and when these spots explode this all happens.</p>
<p>Even a blackout of power is also observed when the explosion is huge enough to disturb it. It can sometimes take days to bring things back on track due to this blackout. This time it has caused blackouts in New Zealand and Australia.</p>
<p>The post <a href="https://www.thetechoutlook.com/science/sunspot-explosion-cause-disruption-of-power-and-network-in-australianew-zealand/">Sunspot explosion cause disruption of power and network in Australia,New Zealand</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>Former NASA astronaut declares that the Sun is actually white!</title>
		<link>https://www.thetechoutlook.com/science/former-nasa-astronaut-declares-that-the-sun-is-actually-white/</link>
		
		<dc:creator><![CDATA[Neha Kunder]]></dc:creator>
		<pubDate>Wed, 14 Sep 2022 17:14:31 +0000</pubDate>
				<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[NASA]]></category>
		<category><![CDATA[physics of light]]></category>
		<category><![CDATA[Sun]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=75138</guid>

					<description><![CDATA[<p>Former NASA astronaut Scott Kelly affirms that the Sun&#8217;s actual colour is white, not yellow. The reason behind this is the physics of lights. The Sun generally looks yellow due to a strange play of physics of light that makes the sun look yellow. Also, due to the atmosphere, the sun looks yellow. The sun [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/former-nasa-astronaut-declares-that-the-sun-is-actually-white/">Former NASA astronaut declares that the Sun is actually white!</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Former NASA astronaut Scott Kelly affirms that the Sun&#8217;s actual colour is white, not yellow. The reason behind this is the physics of lights. The Sun generally looks yellow due to a strange play of physics of light that makes the sun look yellow.</p>
<p>Also, due to the atmosphere, the sun looks yellow. The sun appears yellow due to our atmosphere. But as soon as you leave the Earth&#8217;s atmosphere, the Sun appears to be white in colour rather than yellow colour.</p>
<p>Accordingly, human eyes can&#8217;t perceive a singular colour of the sun because of the amount of sunlight which saturates the photoreceptor cells in our eyes. This makes all the colours to be mixed together in our eyes and when every colour of the light gets mixed, you end up with white. Hence, the sun appears yellow on Earth and white in space, the atmosphere plays an important role in deciding the colour of the Sun.</p>
<p>The post <a href="https://www.thetechoutlook.com/science/former-nasa-astronaut-declares-that-the-sun-is-actually-white/">Former NASA astronaut declares that the Sun is actually white!</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>How a sun like star formed? Here is the complete study</title>
		<link>https://www.thetechoutlook.com/science/how-a-sun-like-star-formed-here-is-the-complete-study/</link>
		
		<dc:creator><![CDATA[Blossom Hazarika]]></dc:creator>
		<pubDate>Sat, 03 Sep 2022 14:32:47 +0000</pubDate>
				<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[how was the sun formed]]></category>
		<category><![CDATA[solar nebula]]></category>
		<category><![CDATA[Sun]]></category>
		<category><![CDATA[sun is a star]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=72662</guid>

					<description><![CDATA[<p>From our childhood, stars have always been an object of attraction to most of us. The mesmerizing view that the night sky full of stars provide is always enough to amaze us. These celestial bodies, which exist so far away from us, appear as fixed points of light to us. However, in reality they are [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/how-a-sun-like-star-formed-here-is-the-complete-study/">How a sun like star formed? Here is the complete study</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><span style="font-weight: 400;">From our childhood, stars have always been an object of attraction to most of us. The mesmerizing view that the night sky full of stars provide is always enough to amaze us. These celestial bodies, which exist so far away from us, appear as fixed points of light to us. However, in reality they are enormous celestial bodies. Astronomers have identified stars with years of research. They have named some of them and categorized many of them into constellations and asterisms. </span></p>
<p><span style="font-weight: 400;">Do you know, what is the nearest earth to our mother earth? Are you aware of the star to whom our existence depends a lot? It is the Sun. Yes, the celestial body with immense amount of energy, that we used to identify as a big ball of fire when we were naive, is the nearest star to our earth. The celestial body, which we know to be the cause of day and night, is actually the nearest star to our earth. </span></p>
<p><span style="font-weight: 400;">Just in case, if you were not aware about the fact that the sun is a star and wondering how the sun is a star, the reason is as follows. Stars are celestial objects, which are capable of producing their own energy through fusion reaction of gases. They are luminous energy producing celestial objects. Since the Sun produces its own energy by the reaction of Helium turning into Hydrogen, it is a star. </span></p>
<p><span style="font-weight: 400;">This big ball of energy that makes surviving on earth possible has as interesting story of its formation. Research and scientific facts states that the sun formed about 4.6 billion years ago inside an enormous spinning cloud of gas and dust. Science calls this cloud as the solar nebula. The nebula collapsed under its own overwhelming gravity. As its result, it spun faster and eventually flattened into a disk. This event pushed most of the constituents of the nebula towards the center to form our Sun. You might be surprised to know that the Sun makes up about 99.8 percent of the Solar Systems’ mass. The earth, which alone exists with a mass of 5.97219 x 10</span><span style="font-weight: 400;">24 </span><span style="font-weight: 400;">kilograms, thus directs us to the idea about how heavy and huge the Sun probably is. The Sun possesses a diameter of about 865,000 miles that is 1.4 million kilometers. </span></p>
<p><span style="font-weight: 400;">Every other constituent of the nebula that did not contribute to the formation of the Sun resulted in the formation of the various planets and other celestial objects that orbits the Sun in the Solar System. The young Sun’s early solar wind blew away all the remaining gas and dust after that.</span></p>
<p><span style="font-weight: 400;">As interesting is the Sun formation, it also holds the possible of a period when it will eventually run out of its energy. Scientists are of the view that, when the Sun dies out, it will expand into an enormous red star. It will expand to the point where it will engulf Mercury and Venus, possibly the Earth too. With regard to this, scientists states that the Sun has lived through a little less than half of its life. They estimate that our nearest star will survive another 5 billion years or so before it turns into a white dwarf.  </span></p>
<p>The post <a href="https://www.thetechoutlook.com/science/how-a-sun-like-star-formed-here-is-the-complete-study/">How a sun like star formed? Here is the complete study</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>What will happen if moon stops orbiting around the earth?</title>
		<link>https://www.thetechoutlook.com/featured/what-will-happen-if-moon-stops-orbiting-around-the-earth/</link>
		
		<dc:creator><![CDATA[Somya Agrawal]]></dc:creator>
		<pubDate>Mon, 29 Aug 2022 19:20:04 +0000</pubDate>
				<category><![CDATA[Featured]]></category>
		<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[Earth]]></category>
		<category><![CDATA[hill sphere]]></category>
		<category><![CDATA[Moon]]></category>
		<category><![CDATA[orbit]]></category>
		<category><![CDATA[Sun]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=71500</guid>

					<description><![CDATA[<p>Why Does the Moon orbit around the Earth? The only naturally occurring, permanently positioned satellite of the Earth is the Moon, but how did it get there and why did it even start orbiting the earth in the first place? What justifies the Moon&#8217;s orbit around the Earth, then? This is due to a phenomenon [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/featured/what-will-happen-if-moon-stops-orbiting-around-the-earth/">What will happen if moon stops orbiting around the earth?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h1><strong>Why Does the Moon orbit around the Earth?</strong></h1>
<p>The only naturally occurring, permanently positioned satellite of the Earth is the Moon, but how did it get there and why did it even start orbiting the earth in the first place?<br />
What justifies the Moon&#8217;s orbit around the Earth, then? This is due to a phenomenon known as the Hill Sphere. The Earth&#8217;s gravity dominates and can defeat that of a much larger and farther away object in this region of space (The Sun). The Earth and Moon are subsequently dragged toward the Sun.<br />
The Sun exerts nearly two times as much gravitational attraction on the Moon as does the Earth.</p>
<p>Every object in space, including planets, moons, and stars, has a region surrounding it where its gravity, despite its greater mass, is stronger than that of an object farther away.</p>
<p>What we have here is the Hill sphere. The position of three celestial bodies near one another&#8217;s Hill Spheres determines how they move when they interact through gravity.<br />
The area where a body&#8217;s gravitational pull supersedes that of other (usually larger) nearby bodies is known as the Hill Sphere of that body.</p>
<p>It is affected by the semi-major axis, the eccentricity of the orbit, and the independent masses of the constituent parts.</p>
<p>The Hill sphere, which encircles the Earth, has a radius of around 1.5 million kilometers, which is more than enough to fit the moon&#8217;s orbit. If the Moon were any farther away or if both the Earth and Moon were any closer to the Sun, it wouldn&#8217;t orbit us here on Earth.</p>
<p>It is essential to keep in mind that Earth&#8217;s gravity predominates inside the Hill sphere while the Sun pushes Earth and the Moon together (almost as one entity together).</p>
<p>Although it orbits the Earth more closely, the moon orbits the Sun indirectly.</p>
<h2><strong>Here are some interesting facts about Moon orbiting around Sun</strong></h2>
<p>-The Moon&#8217;s whole orbit around the Earth takes around 27 days.<br />
-The Moon rotates synchronously. This indicates that it always faces Earth with the same face.<br />
-Both the Moon and Earth revolve about their axes in the opposite direction of how the Sun and Earth orbit each other.<br />
-The Moon&#8217;s orbit around the Earth resembles a nearly round ellipse.<br />
-The Moon is more impacted by Earth&#8217;s gravity than the Earth is by the Moon since it has a lower mass.<br />
-The Moon has a significant impact on our ocean tides, which is one of its most significant effects on Earth.</p>
<h3><strong>What would happen if the Moon stops orbiting around the Earth?</strong></h3>
<p>Before I answer this question, you should be aware that this is probably never going to happen. No such event has any chance of happening unless a massive planet like Mars approaches the Earth-Moon system.</p>
<p>The moon&#8217;s interaction with the tides in its orbit around the earth has greatly slowed the Earth&#8217;s rotation over the past 4 billion years. This rotational energy has moved the moon into a higher orbit. The moon continues to move farther away from us each year, moving a few centimeters away.</p>
<p>The biggest impact if the Moon were to separate from Earth would be the absence of tides on Earth. Tides are caused by variations in the equatorial regions&#8217; gravitational force, where the portion of Earth closest to the Moon is subjected to a stronger gravitational attraction than the region of Earth farthest from the Moon. Consequently, high and low tides form in diverse locations on Earth.</p>
<p>Beyond tidal pressures, the Moon has no other geological or climatic effects on Earth. There will be worries about things like the Moon no longer lighting up the night sky and the end of solar eclipses, but neither the geology nor temperature of the Earth will change.</p>
<p>The post <a href="https://www.thetechoutlook.com/featured/what-will-happen-if-moon-stops-orbiting-around-the-earth/">What will happen if moon stops orbiting around the earth?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>Can Earth survive without the Sun?</title>
		<link>https://www.thetechoutlook.com/science/can-earth-survive-without-the-sun/</link>
		
		<dc:creator><![CDATA[Blossom Hazarika]]></dc:creator>
		<pubDate>Mon, 29 Aug 2022 05:17:33 +0000</pubDate>
				<category><![CDATA[Featured]]></category>
		<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[Earth]]></category>
		<category><![CDATA[Photosynthesis]]></category>
		<category><![CDATA[Planets]]></category>
		<category><![CDATA[Solar System]]></category>
		<category><![CDATA[Sun]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=71321</guid>

					<description><![CDATA[<p>The Earth revolves around the sun and that’s the very core of our planet’s existence. We have been glued to this idea and fact ever since we were in school. We are all aware about the various natural phenomenon that happens concerning the earth’s rotation around the Sun. Along with that, we know that the [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/can-earth-survive-without-the-sun/">Can Earth survive without the Sun?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p><span style="font-weight: 400;">The Earth revolves around the sun and that’s the very core of our planet’s existence. We have been glued to this idea and fact ever since we were in school. We are all aware about the various natural phenomenon that happens concerning the earth’s rotation around the Sun. Along with that, we know that the Sun’s energy facilitates life on the earth. The Sun’s gravitational pull keep the earth and the other planets in the Solar System interlocked in their orbits. The Sun, which weighs at 333,000 times the mass of Earth exerts a heavy gravitational pull on the earth. </span></p>
<p><span style="font-weight: 400;">Science classes in school introduced us to the concept of photosynthesis. This in turn taught us how plants make foods with the help of Sun’s energy. We also know that Sun stands at the initial point of the Food Chain. </span></p>
<p><span style="font-weight: 400;">Thus, it isn’t surprising to question the after effects of a scenario in which the Sun disappears. </span></p>
<p><span style="font-weight: 400;">You must know that it takes roughly 8 minutes for the Sun’s light to reach the earth. Therefore, if the sun disappears suddenly, the earth would still have its light for the next 8 minutes, until it fades out completely. Although, life on earth would not end right after that, it will still be the start of the aftermath. </span></p>
<p><span style="font-weight: 400;">We would feel the sun’s gravitational pull disappear after 8 minutes, according to Einstein’s theory of relativity, as gravity travels at the same speed of light. Once sunlight completely stops, photosynthesis would not take place and plants will die out. However, some large trees can survive decades without it and thus would exist for some more time. </span></p>
<p><span style="font-weight: 400;">As time escalates, temperature on earth will subside down and humans would die soon after. Life on earth requires an average surface temperature of 15 degree Celsius to exist. It will take around 2 months for the ocean’s surface to freeze and around thousand years for the seas to turn completely solid. The atmosphere would collapse along with radiation seeping in and the earth would end up as a complete wasteland. The earth might hold some temperature from the last time it received the sun’s light, however that would not be enough for a long time survival. </span></p>
<p><span style="font-weight: 400;">If the sun just stops emitting light and is still present in its place, the earth would still be in its orbit. In any other scenario, the earth would drift aimlessly in the space. Once the earth comes out of its orbit it would traverse aimlessly and may collide with other celestial bodies. This can cause complete destruction of the earth. The earth would move ahead in a linear path after losing its orbit. However, things will change if the earth reaches a new star system. Once it finds a new centre, it may start revolving around it’s nearly found orbit. </span></p>
<p><span style="font-weight: 400;">If the sun only stops providing its light and other type of energies were still sent to the earth, chemolithotrophic life would still exist. In addition, humans can still grow plants with artificial light. The human civilization would have to adapt to living in the dark.  </span></p>
<p><span style="font-weight: 400;">The Sun’s disappearance would not only affect the earth, but the other planets in the Solar System as well. It would be a catastrophe in the vast universe. All the planets would be harmed in their own way and might end up being destructed. </span></p>
<p style="text-align: left;">
<p>The post <a href="https://www.thetechoutlook.com/science/can-earth-survive-without-the-sun/">Can Earth survive without the Sun?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>What will happen if the Sun dies all of a sudden?</title>
		<link>https://www.thetechoutlook.com/science/what-will-happen-if-the-sun-dies-all-of-a-sudden/</link>
		
		<dc:creator><![CDATA[Somya Agrawal]]></dc:creator>
		<pubDate>Thu, 25 Aug 2022 18:59:48 +0000</pubDate>
				<category><![CDATA[Featured]]></category>
		<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[death of planet]]></category>
		<category><![CDATA[dies]]></category>
		<category><![CDATA[red giant]]></category>
		<category><![CDATA[Sun]]></category>
		<category><![CDATA[white dwarf]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=70644</guid>

					<description><![CDATA[<p>The three stages of life—birth, life, and death—are experienced by all-stars. Our star will begin to die in about 2 billion years. After its hydrogen supply runs out, the sun will expand into a red giant before shrinking to become a white dwarf. With a diameter of nearly 864,000 miles and an estimated lifetime of [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/what-will-happen-if-the-sun-dies-all-of-a-sudden/">What will happen if the Sun dies all of a sudden?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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										<content:encoded><![CDATA[<p>The three stages of life—birth, life, and death—are experienced by all-stars. Our star will begin to die in about 2 billion years. After its hydrogen supply runs out, the sun will expand into a red giant before shrinking to become a white dwarf. With a diameter of nearly 864,000 miles and an estimated lifetime of 10 billion years, our sun is one of the largest stars in the universe. Approximately halfway through its 4.5 billion year life, the sun is now. But before the sun enlarges and becomes hot enough to boil the oceans, at least 1 billion years remain for people to exist on Earth.</p>
<h2><strong>How does Sun expand into a red giant?</strong></h2>
<p>In essence, the conversion of all the hydrogen in a star like our Sun to helium and subsequent reorganization results in the development of a Red Giant. During this process, roughly 10 billion years pass. The Sun will become a Red Giant, expand, and become denser than it is currently.</p>
<p>The fusion process will halt at this stage since it won&#8217;t be dense enough to produce other heavier metals like iron. As a result, the star would collapse on its core due to inward-acting gravity because there won&#8217;t be any fusion energy to stabilize it. Once it starts doing this, it will continue doing so for a few hundred million years or until it runs out of helium.</p>
<p>The Sun will coolly change into a White Dwarf, a cool, highly dense star that is roughly the size of the earth but has the mass of the Sun, after gently expelling its outer layers into space and forming a planetary nebula.</p>
<h2><strong>The Death of the Planet</strong></h2>
<p>Much of the Earth&#8217;s orbit were to shift even farther, this wouldn&#8217;t be enough to stop the sun from expanding to Mars&#8217; orbit and ultimately saving the planet. Earth will be sucked up by the sun and then vanish instantly.</p>
<p>Life will cease to exist billions of years before the planet disintegrates because the sun will begin expanding shortly after the Earth&#8217;s core runs out of hydrogen and because the Earth&#8217;s temperature rises by 10% every billion years. The oceans will vanish, and Earth will resemble Mars. The habitable space will expand. From Mars will come to the new Earth.</p>
<p>Even Mars won&#8217;t spend much time in the habitable zone, though. After a billion years, it will experience the same fate as Earth, and the habitable zone will advance toward Saturn and Neptune. By the time the sun has finished expanding, Pluto and the Kuiper Belt would be a part of the habitable zone.</p>
<h2><strong>The White Dwarf</strong></h2>
<p>The sun&#8217;s outer layer of hydrogen will ultimately run out and stop serving as an energy source. The sun will begin to disintegrate. By the time the habitable zone began to shift inward, all planets would have collapsed during the expansion. Helium will combine with other elements to form heavier ones like carbon and oxygen. At this point, gravity will no longer be able to hold the sun&#8217;s core and outer layers together, leading to the formation of a planetary nebula. The sun will eventually shrink to the size of the Earth and turn into a white dwarf star.</p>
<h2><strong>What would happen if the Sun disappears from our planet?</strong></h2>
<p>If the sun abruptly departs, it will take 8 minutes for total darkness to be seen on Earth because that is how long it takes the sun&#8217;s light to reach us. If darkness were the primary factor, it would take some time for the majority of life on Earth to go. Additionally, the temperature would drop, making it harder to survive more quickly.</p>
<p>Our solar system&#8217;s gravitational center is the sun, therefore removing it would temporarily cause the other bodies to become chaotic. However, after a few collisions, the system may find a new center. Possible candidates include Jupiter or a newly formed, large planet that was created as a result of a collision between Jupiter and other solar system elements.</p>
<p>The Earth might start revolving around the new center. If it were lucky enough to dodge these collisions and didn&#8217;t merely rocket off into space.</p>
<p>The post <a href="https://www.thetechoutlook.com/science/what-will-happen-if-the-sun-dies-all-of-a-sudden/">What will happen if the Sun dies all of a sudden?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>Why sun is the hottest star near the planet earth?</title>
		<link>https://www.thetechoutlook.com/science/why-sun-is-the-hottest-star-near-the-planet-earth/</link>
		
		<dc:creator><![CDATA[Anusha Sawhney]]></dc:creator>
		<pubDate>Wed, 24 Aug 2022 14:35:25 +0000</pubDate>
				<category><![CDATA[Featured]]></category>
		<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[Earth]]></category>
		<category><![CDATA[Star]]></category>
		<category><![CDATA[Sun]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=70263</guid>

					<description><![CDATA[<p>The Sun is the central star of the Solar System. It is a nearly perfect ball of hot plasma that has been heated to incandescence by nuclear fusion processes in its core and radiates energy mostly as light, ultraviolet, and infrared radiation. It is the primary source of energy for all life on Earth. It is [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/why-sun-is-the-hottest-star-near-the-planet-earth/">Why sun is the hottest star near the planet earth?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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										<content:encoded><![CDATA[<p>The Sun is the central star of the Solar System. It is a nearly perfect ball of hot plasma that has been heated to incandescence by nuclear fusion processes in its core and radiates energy mostly as light, ultraviolet, and infrared radiation. It is the primary source of energy for all life on Earth. It is a 4.5 billion-year-old star at the heart of our solar system, a hot incandescent ball of hydrogen and helium. It is around 93 million miles (150 million kilometers) from Earth, and life as we know it would not be possible without its energy.</p>
<p>The sun is the star closest to Earth. Its gravitational attraction keeps the planet in orbit even at a distance of 150 million kilometers (93 million miles). It emits light and heat, or solar energy, which allows life to exist on Earth. It&#8217;s a yellow dwarf star that&#8217;s been around for roughly five billion years, according to astronomers. It brightens the Earth during the day and gives the Moon its shine at night. Without the Sun, there would be no life on Earth. It is located 8.5 light minutes from Earth.</p>
<p>The Earth orbits the Sun once every 365.3 days, whereas distant planets, such as Mars, orbit the Sun once every 687 days. In comparison, Mars is 1.5 AU from the Sun, which translates to 227.94 million kilometers / 141.70 million miles.</p>
<p>It&#8217;s difficult to forecast a spacecraft&#8217;s path to the Sun. If we launched an imaginary spacecraft from Earth at a constant speed of 153,454 miles/246,960 kilometers per hour, it would reach the Sun in 606 hours, or 25 days.</p>
<p>However, what complicates our calculation is the fact that it is impossible to launch a spaceship that would continually retain its top speed from the start. It will take several minutes or hours for the spacecraft to achieve top speed after launch.</p>
<p>The Parker Solar Probe is one of the fastest planned spacecraft on the planet. This probe may achieve a top speed of 430,000 miles per hour (692,017 kilometers per hour). This means that the spaceship may reach the Sun in 216 hours or nine days.</p>
<p>The Sun&#8217;s radiation provides nearly all of the energy to the Earth. The sun also has the greatest influence on the changing climate of various regions on Earth at various periods of the year. The Earth revolves around the sun on a fixed plane that is tilted 23.5° with regard to its vertical axis. One actual rotation, or one sidereal period, around the sun takes the Earth 23 hours and 56 minutes.</p>
<p>The solar day, on the other hand, is the amount of time it takes for a point on the earth pointing towards a specific point on the sun to complete one rotation and return to the same place. It is defined as the time it takes the sun to go from one day&#8217;s zenith to the following day&#8217;s zenith, or from noon today to noon tomorrow. The length of a solar day fluctuates and is consequently considered to be 24 hours on average. A solar day can vary by up to 15 minutes throughout the year. This time discrepancy is caused by three factors.</p>
<ol>
<li>the earth&#8217;s motion around the Sun is not perfect circle but is eccentric;</li>
<li>the Sun&#8217;s apparent motion is not parallel to the celestial equator;</li>
<li>the precession of the Earth&#8217;s axis.</li>
</ol>
<p>The rotation of the earth on its axis also generates the phenomenon of day and night. The length of the day and night is determined by the time of year and the location&#8217;s latitude. The northern hemisphere has the shortest solar day around December 21 (winter solstice) and the longest solar day around June 21. (summer solstice). In theory, the length of the day should be equal to the length of the night at the equinox.</p>
<p>The average time it takes the earth to revolve around the sun in 365 days. The elliptical path is the path that the earth takes to revolve around the sun.</p>
<p>The post <a href="https://www.thetechoutlook.com/science/why-sun-is-the-hottest-star-near-the-planet-earth/">Why sun is the hottest star near the planet earth?</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>Geomagnetic storm to hit Earth: here&#8217;s what we know</title>
		<link>https://www.thetechoutlook.com/science/geomagnetic-storm-to-hit-earth-heres-what-we-know/</link>
		
		<dc:creator><![CDATA[Team Tech Outlook]]></dc:creator>
		<pubDate>Fri, 19 Aug 2022 14:08:05 +0000</pubDate>
				<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[Blackout]]></category>
		<category><![CDATA[effects of Geomagnetic storm]]></category>
		<category><![CDATA[Geomagnetic storm]]></category>
		<category><![CDATA[Radio blackout]]></category>
		<category><![CDATA[Sun]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=69137</guid>

					<description><![CDATA[<p>A potent geomagnetic storm is expected to hit Earth today (August 19, 2022), followed by a series of Coronal Mass Ejections (CMEs) which were received from the Sun. According to a press release by National Oceanic and Atmospheric Administration (NOAA), moderate radio blackouts can be experienced.  The sun currently has increased activity which is visible [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/geomagnetic-storm-to-hit-earth-heres-what-we-know/">Geomagnetic storm to hit Earth: here&#8217;s what we know</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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										<content:encoded><![CDATA[<p><span style="font-weight: 400;">A potent geomagnetic storm is expected to hit Earth today (August 19, 2022), followed by a series of Coronal Mass Ejections (CMEs) which were received from the Sun. According to a press release by National Oceanic and Atmospheric Administration (NOAA), moderate radio blackouts can be experienced. </span></p>
<p><span style="font-weight: 400;">The sun currently has increased activity which is visible through the formation of sunspots. </span><span style="font-weight: 400;">This is occurring because Sun is in the vigorous phase of the 11-year solar cycle. </span></p>
<p><span style="font-weight: 400;">The increased magnetic activity doesn&#8217;t allow certain solar surface areas to partake in the convention process which leads to a drop in the temperature and a darker appearance, when seen from telescope.</span></p>
<p><span style="font-weight: 400;">The disruption of magnetic fields around the sunspots leads to the release of energy, often known as a solar flare. At times highly Magnetized particulate matter is let out, which is named Coronal Mass Ejection (CME).</span></p>
<p><span style="font-weight: 400;">Scientist keeps the track of all sunspots which could result in dangerous outbursts. </span><span style="font-weight: 400;">It was tracked that Sunspot AR3078, located west of the Sun&#8217;s central meridian in the southern hemisphere sent several solar flares as it was active earlier this week. </span></p>
<p><span style="font-weight: 400;">Concerning the CMEs let out from Sun, scientists stated that it will hit our planet. </span><span style="font-weight: 400;">The thick blanket of the atmosphere would act as a shield to protect life on earth. </span><span style="font-weight: 400;">Regardless, the <a href="https://www.thetechoutlook.com/tag/satellite/">satellites</a> and human missions are at risk. </span></p>
<p><span style="font-weight: 400;">The magnetically charged particles are expected to hinder Earth&#8217;s magnetosphere, which is referred to as a geomagnetic storm. </span><span style="font-weight: 400;">These storms are seldom of low intensity and are classified on a scale of G1-G5, with G1 being the least.</span></p>
<p>The post <a href="https://www.thetechoutlook.com/science/geomagnetic-storm-to-hit-earth-heres-what-we-know/">Geomagnetic storm to hit Earth: here&#8217;s what we know</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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		<title>Elon Musk gave few features of Sun and its importance, Here is what you should know</title>
		<link>https://www.thetechoutlook.com/science/elon-musk-gave-few-features-of-sun-and-its-importance-here-is-what-you-should-know/</link>
		
		<dc:creator><![CDATA[Team Tech Outlook]]></dc:creator>
		<pubDate>Wed, 17 Aug 2022 12:51:12 +0000</pubDate>
				<category><![CDATA[Science & Space]]></category>
		<category><![CDATA[Electricity]]></category>
		<category><![CDATA[Elon Musk]]></category>
		<category><![CDATA[Solar Energy]]></category>
		<category><![CDATA[Sun]]></category>
		<guid isPermaLink="false">https://www.thetechoutlook.com/?p=68747</guid>

					<description><![CDATA[<p>Elon Musk, has been an advocate of renewable energy ever since. He has has been in the limelight for producing one of the best electric cars out there. He has made several statements why people should use green energy instead of cars running on gas. WHile some may feel that he is doing it so [&#8230;]</p>
<p>The post <a href="https://www.thetechoutlook.com/science/elon-musk-gave-few-features-of-sun-and-its-importance-here-is-what-you-should-know/">Elon Musk gave few features of Sun and its importance, Here is what you should know</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
]]></description>
										<content:encoded><![CDATA[<p>Elon Musk, has been an advocate of renewable energy ever since. He has has been in the limelight for producing one of the best electric cars out there. He has made several statements why people should use green energy instead of cars running on gas.</p>
<p>WHile some may feel that he is doing it so because he has his own company making electric cars but that is fine as he is supporting green energy. Today Elon Musk posted a reply to a tweet in which a user said Civilization will be mostly solar-powered in the future.&#8221;</p>
<p>Elon gave a very nice reply to the post by saying that Almost all of Earth’s energy comes from the sun already – we would be a dark iceball at near absolute zero if not for the sun. And essentially the entire ecosystem is solar-powered. Civilization uses a tiny amount of energy by comparison. Not hard to generate from wind/solar.</p>
<blockquote class="twitter-tweet" data-width="550" data-dnt="true">
<p lang="en" dir="ltr">Almost all of Earth’s energy comes from the sun already – we would be a dark iceball at near absolute zero if not for the sun. And essentially the entire ecosystem is solar-powered.</p>
<p>Civilization uses a tiny amount of energy by comparison. Not hard to generate from wind/solar.</p>
<p>&mdash; Elon Musk (@elonmusk) <a href="https://x.com/elonmusk/status/1559804716976046081?ref_src=twsrc%5Etfw">August 17, 2022</a></p></blockquote>
<p><script async src="https://platform.x.com/widgets.js" charset="utf-8"></script></p>
<p>Renewable capacity is expected to further increase over 8% in 2022, reaching <b>almost 320 GW</b>. However, unless new policies are implemented rapidly, growth remains stable in 2023 because solar PV expansion cannot fully compensate for lower hydropower and steady year-on-year wind additions.</p>
<p>The world generated a record <b>10%</b> of its electricity from wind and solar in 2021 and clean sources accounted for 38% of total power supply — even more than coal. That&#8217;s according to a report published on Wednesday by Ember.</p>
<p>The post <a href="https://www.thetechoutlook.com/science/elon-musk-gave-few-features-of-sun-and-its-importance-here-is-what-you-should-know/">Elon Musk gave few features of Sun and its importance, Here is what you should know</a> appeared first on <a href="https://www.thetechoutlook.com">The Tech Outlook</a>.</p>
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