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How many stars there are in universe?

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The most recent estimates place the number of stars in the observable universe at around 1023. That's a 1 with twenty-three zeros after it. More precisely, that would be 100 sextillion.


"The universe is so big, it doesn't even make sense to talk about how big it is."
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How many stars are there in the universe?

In the observable universe there are about 10 billion galaxies.Assuming galaxies have an average of 100 billion stars each, theobservable universe has about 1 billion trillion

How many giant stars are there in the universe?

Nobody can really tell. There are an estimated 100,000,000,000,000,000,000 (100 quintrillion) probably more. Of those it's estimated to be about 3,000,000,000,000,000 (3 tho

How many stars observable to the naked eye are in the universe?

In general terms, with people of normal vision, there are in  total around 8,000 stars observable with the naked eye.  This breaks down to 4,000 in the north, and 4,000 in t

How many stars are there in the observable universe?

Answer 1: Hundreds of billions of billions. Updated: As of 2009, it was estimated to be around 1023 stars in the observable universe. However, it was recently discovered

How many different stars are there in the universe?

We can't be sure, and we don't even have any good guesses. The current best guess was just recently revised by a factor of three, tripling the number of stars in the universe

Why there is darkness in the universe as sun and many stars are present there?

Literally because it is so big. It is impossible for a human mind to imagine how big it is. There is so little out there relative to to the distance between each object. The n

How do you know how many stars and galaxies in the universe?

We guess. Really. There's no way to actually COUNT the stars in the Milky Way; the small ones are too small and dim to see if they are more than a few dozen light years away

How many stars and galaxies are there in the universe?

The answer has to be estimated; for many reasons no one can ever know the exact numbers, whatever that might mean in this context. Estimates of the number of galaxies in the u

How many stars are in outer space and the universe?

There is no real count because new stars are created from time to time. There are BILLIONS AND BILLIONS (as Carl Sagan might have said). There are billions of stars in our Gal