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Source: deviantart.com
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Source: Pixabay
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Source: NASA, ESA
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Source: ESA
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Source: HubbleSite-Wallpapers
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Source: Tumblr
posted by hetalianstella
 A photograph of the Hubble Ultra Deep Field. Every single little dot of light 당신 see in this picture is an entire galaxy. Over 10,000 in this image alone.
A photograph of the Hubble Ultra Deep Field. Every single little dot of light you see in this picture is an entire galaxy. Over 10,000 in this image alone.
A bunch of Astronomical facts I find interesting. Hope 당신 enjoy them and learn something new :)

- Every 초 there are 4,000 stars that are born and 30 supernovae that take place in the observable universe.

- The 심장 of a 별, 스타 reaches 16 million °C. A grain of sand this hot would kill someone 150 km away.

- 우주 is not a complete vacuum, there are about 3 atoms per cubic meter of space.

- The coldest place in the universe is on Earth. In Wolfgang Ketterles lab in Massachusetts. 0.000000000001 degrees Kelvin.

- Most of the universe is dark. Only 4% of the universe is what we can actually...
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Source: Min An @ Pexels.com