The milky way is a huge galaxy with hundreds of billions of stars, and the sun is just one of the less prominent stars that, along with many other stars in the galaxy, orbits the centre of the galaxy.
Category:
Extraterrestrial
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Extraterrestrial
Mysterious Circles Have Appeared In The Universe And Scientists Don't Know How To Explain It... Is It The Emergence Of An Advanced Civilisation?
Whichever way you look at it, humans cannot be the only intelligent creatures in the universe. As far as we know, the universe has existed for at least tens of billions of years, so a reasonable speculation is that there is probably an advanced civilization in the universe that is hundreds of millions or even billions of years ahead of humans, and if that is the case, their level of technology is something that we humans simply cannot imagine.
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Extraterrestrial
Is There Really Water On Mars? Scientists Have Debated For Decades After Rover Photographed An Avalanche On Mars
Data returned by the Odyssey Mars Rover suggest that these slope streaks are generally found on the sides of hills and mountains in Martian craters, and that their formation may be caused by frost formed by carbon dioxide at low temperatures
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Extraterrestrial
What Are The Seven Stars Of The Big Dipper? How Big Are They? How Far Away Are They From The Earth?
The Big Dipper is located in the constellation Ursa Major, and under good observing conditions, we can find them almost every day in the night sky of the Northern Hemisphere. These seven shining stars form a unique spoon shape that is very easy to recognize.
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Extraterrestrial
Aliens Disposing Of Nuclear Waste? A Star With a Bizarre Spectrum Has Scientists Suspicious
Compared to iron, those rare earth elements in the universe, which are heavier than iron, are even rarer
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Extraterrestrial
Where Is The Solar System Located In The Galaxy? Is It Unfortunate Or Fortunate For Mankind?
The solar system is located in a region with a stellar density of only 72 million parts per million of the highest stellar density region in the Milky Way, which is a remote and inhospitable part of the galaxy.
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Extraterrestrial
Which Is The 2nd Closest Star To The Sun? What About The 3rd Closest? Take a Look At The 10 Closest Stars To The Sun
According to astronomers, Barnard's star is approaching the Sun at a rate of about 107 kilometers per second, and on this trend, it will arrive at a distance of 3.85 light-years from the Sun in 11800 AD, replacing Proxima as the closest star to the Sun
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Extraterrestrial
How Long Does It Take For The Sun To Go Out Before Humans Notice It? Will It Be 8 Minutes Or 10,000 Years?
The energy released by the sun's nuclear fusion reaction, in addition to making the sun shine and heat, there is an important role, that is, to resist its own gravity
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Extraterrestrial
There Are No People On The Moon, So Why Are There Over 180 Tonnes Of Rubbish And Where Did This Rubbish Come From?
The moon has no people and no other living creatures, but scientists have found a lot of garbage on the surface of the moon, which is very strange, since the moon has no people, why would there be so much garbage?
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Extraterrestrial
How High Does Mount Everest Rank In The Solar System? Where Is The Tallest Mountain In The Solar System?
The so-called gravitational equilibrium surface refers to the surface formed by the same point of gravity. On Earth, we call the gravitational equilibrium surface that coincides with the stationary ocean surface the "geodetic level", which is actually equivalent to what we often call sea level.