All galaxies are massive clusters of stars scattered across the universe. Many galaxies take the same form, for instance, spiral and elliptical galaxies. Some galaxies also have a black hole in their center.
they all contain billions of stars that orbit the center of the galaxy. all galaxies are also moving very slow.
galaxies are in every direction in space there in clusters and super clusters
All stars and galaxies are in the universe.
No. Some galaxies are shaped differently (irregular vs. spiral vs. elliptical), some spin in opposite directions, and some are bigger than others. However, they all contain stars and possibly solar systems.
Both have a huge black hole at their center.
nebular theory
0.75
the universe is made up of galaxies
Approximately 60% of all galaxies are spiral
They are ALL galaxies.
Both are spiral galaxies.
The collection of all visible or detectable galaxies is known as the universe. Each galaxy is a vast collection of stars--billions of them. Some galaxies have trillions of stars.