हमारे ब्रह्माण्ड में कितने Galaxies मौजूद हैं? How many galaxies are there in the universe?
In 1995, Edwin hubble came to the conclusion that our milky way is not the only galaxy in this universe. Astronomers have been …
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In 1995, Edwin hubble came to the conclusion that our milky way is not the only galaxy in this universe. Astronomers have been …
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