They are measured in light years. Galaxies are often 100,000 light years across or more.
Usually in kilometers. Larger objects, such as galaxies, may be measured in light-years, or in parsec.
false Irregular galaxies are different from elliptical and spiral galaxies because the contain very few stars. Fasle
Light Years
Yes, galaxies can be any size and shape.
The space in between galaxies is far larger than the galaxies themselves.
are spiral galaxies are generally older than elliptical
size and shape
From dwarfs to giants.
Large and Dwarf.
Galaxies are classified by their shape and size. The main kinds are ellipticals, spirals, irregular and dwarfs.
Someday astronomers may have measured all the distances of 100 billion galaxies in the observable universe.
Bode's universe can not be measured. The reason the universe can not be measured is because it is made up of all the matter, intergalactic space, galaxies, stars and planets.