400 billion seconds. (almost thirteen thousand years) By the way there are probably no more than 200 billion stars in our galaxy...
There are thought to be between 200 billion and 400 billion stars in our galaxy. So for every star, there could be several planets in orbit. This is just our galaxy though, there are then thought to be 100 billion galaxies or more, so total number of stars in the universe is massive.
There are an estimated 100 to 200 billion galaxies.Scientists estimate that our Galaxy (The Milky Way) contains 200 to 400 billion stars.So taking a conservative number of 100 billion stars per galaxy, gives an approximate total of 10,000,000,000,000,000,000,000 stars. (which is 10 sextillion)It is unknown. The Milky Way galaxy contains an estimated 200 billion stars and there are an estimated 100 billion galaxies in the observable universe. However, our galaxy is significantly larger than most. That said, if we assume the average galaxy has 10 billion stars then we arrive at an estimate of 1,000 billion billion stars, or about 1 sextillion stars.
Yes, the estimated number of stars in the Milky Way galaxy is around 100 billion to 400 billion, with recent research suggesting it could be towards the higher end of that range.
i did this research and made my own equation on my own, take our Galaxy for example 1 galaxy=150-350 billion stars lets take 250 billion stars, and if each star has a solar system of 1 to 9 planets, lets say each star has 5. 5 planets times 250 billion stars = 1,250 billion planets and if at least 1 in 5 planets has life on it 1/5 X 1,250 billion planets = 250 billion planets so i think maybe at least 250 billion planets in OUR galaxy have life but that's only our Galaxy (Milky Way) and in the universe there are billions of galaxies maybe trillions, and how do we know this is the only universe, could there be more?
100,000 light years across is the only description one can give. Simply put, if you could travel in a space ship at 186,000 miles per second, you could cross from one end to the other in 100,000 years. And the milky way is a modest size galaxy with around two billion suns and only God knows how many planets orbiting some of them.
A galaxy is by a definition a group of stars. If there were no stars it could not be a galaxy.
1 billion seconds / 3600 / 24 / 365.2422 = 31.69 years
There is no galaxy called Lynx.There is however a Lynx Arc Supercluster located about 12 billion light years away.Even at the speed of light it is doubtful you could ever reach it due to the expansion of the Universe which is currently exceeding the speed of light.
if the Milky way galaxy has roughly 100 billion stars in it like scientist believe. and the odds of this happning are one in one million. when you do all the math it works out to be 10000 earths in our solar system. but that's only if there really is one earth in a million stars. its almost impossible to know for certain
Oh, what a wonderful question. In the Milky Way galaxy, there are about 100-400 billion star systems, each containing numerous stars, planets, and other cosmic wonders. Just imagine all the beauty waiting to be discovered within each of those systems.
Since it is not possible to SEE the stars in Andromeda, it would take forever. Of course, if you can wait 3 billion years until Andromeda collides with the Milky Way, it will be a little easier.
They could.