personally i have discovered about 21 but im still workin on findin more
1
who discovered the galaxies who discovered the galaxies
There is no correct answer as most are not discovered
They were discovered by astronomers using telescopes.
The person who discovered the existence of galaxies outside of the milky way was Edwin Hubble. He also discovered that galaxies move away from each other with a constant acceleration, leading to the big bang theory.
The person who discovered the existence of galaxies outside of the milky way was Edwin Hubble. He also discovered that galaxies move away from each other with a constant acceleration, leading to the big bang theory.
So far we have not discovered any limits to space, to just seems to go on forever. As for galaxies, milllions of them have been counted, and those are only the ones we can see.
The Milky Way is not the only galaxy. There are more than a trillion times a trillion galaxies in the whole universe. Scientists have already discovered many tens of thousand galaxies.
Edwin hubble
Steven hawking
Edwin Hubble
spiral galaxies elliptical galaxies and irregular galaxies
We don't have the means to detect or observe planets in other galaxies. But so many hundreds of them have been discovered in our own galaxy that it's a safe bet that other galaxies must have them too, in abundance.