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Scientists discover a huge black hole, 700 million light-years away, that eats about one sun per day- Technology News, Firstpost
![Two stars distant two light years are just resolved by a telescope. The diameter of the telescope lens is 0.25 m. If the wavelength of light used in 5000 A^0, then the Two stars distant two light years are just resolved by a telescope. The diameter of the telescope lens is 0.25 m. If the wavelength of light used in 5000 A^0, then the](https://d2rrqu68q7r435.cloudfront.net/images/8902032/a2264816-1ff2-4778-9e34-6171023dfe35.jpg)
Two stars distant two light years are just resolved by a telescope. The diameter of the telescope lens is 0.25 m. If the wavelength of light used in 5000 A^0, then the
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How Did The Universe Expand To 46 Billion Light-Years In Just 13.8 Billion Years? | by Ethan Siegel | Starts With A Bang! | Medium
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