How many stars in the universe?

But this can not say no. Even in our "own galaxy" the milky way, according to various estimates, from 200 to 400 billion stars. In the galaxy Andromeda, our "nearest neighbor" approximately 1 trillion stars. According to the data obtained with the help of automatic Observatory Hubble in orbit around the Earth, in a universe of 130 billion galaxies. But it is only those who managed to see, and how many failed
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