over 4,000,000,000
It measures hydrogen from which stars are formed.
6 stars
A dwarf galaxy can have a few million stars; a huge galaxy can have a trillion stars or more.
An elliptical galaxy is a type of galaxy not a particular one.
Yes. A galaxy contains many stars.
No galaxy by that name exists.
Yes, the radio galaxy is a galaxy that is very luminous at the radio wavelengths.
There are a lot of stars in our galaxy but then again im on 8 yrs old
It has been estimated that there are between 200 -> 400 billion stars in the Milky Way Galaxy
An average giant galaxy contains a trillion or more stars.
trillions If our galaxy with 2*1011 (two hundred billion) stars is an average size galaxy. and there are as many galaxies in the Universe as there are stars in our galaxy, then there are possibly 4*1022 stars in the Universe. But that is just a guess. There are most certainly more than 1018 stars.
A galaxy is by a definition a group of stars. If there were no stars it could not be a galaxy.