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Scientists in Yale University in the US have just finished counting all the stars in the Universe. There are 300 sextillion stars in the sky. That’s 300,000,000,000,000,000,000,000 Stars. Why not try counting and checking to see if they’re right. 🙂 … Continue reading
Astronomers using Hubble have just issued an image of a massive galaxy cluster located 2.2 billion light years away. The cluster contains about 1,000 galaxies and trillions of stars.