Does our galaxy have a black hole?
Yes, the closest one is in the center of our galaxy, about 28 thousand lightyears away.
Do all galaxies have a center or bulge, a place where everything revolves around?
Only elliptical galaxies have a bulge or center region.
Does anything happen when stars in the halo orbit cross through the disk?
I couldn't find anything on this my guess would be that they collide into each other because of their random orientations.
Why do barred galaxies form?
It is created when there is a bar of stars and gas that crosses through the center.
What type of galaxy is our neighbor, Andromeda?
It is a spiral galaxy
Where is the closest black hole to our galaxy?
They are several light years away
The closest one is in the center of our galaxy, about 28 thousand lightyears away.
Do barred spiral galaxies have different orbits from regular spiral galaxies?
They do not differ
Does our galaxy have a black hole?
ReplyDeleteYes, the closest one is in the center of our galaxy, about 28 thousand lightyears away.
DeleteDo all galaxies have a center or bulge, a place where everything revolves around?
ReplyDeleteOnly elliptical galaxies have a bulge or center region.
DeleteDoes anything happen when stars in the halo orbit cross through the disk?
ReplyDeleteI couldn't find anything on this my guess would be that they collide into each other because of their random orientations.
DeleteWhy do barred galaxies form?
ReplyDeleteIt is created when there is a bar of stars and gas that crosses through the center.
DeleteWhat type of galaxy is our neighbor, Andromeda?
ReplyDeleteIt is a spiral galaxy
DeleteWhere is the closest black hole to our galaxy?
ReplyDeleteThey are several light years away
DeleteThe closest one is in the center of our galaxy, about 28 thousand lightyears away.
DeleteDo barred spiral galaxies have different orbits from regular spiral galaxies?
ReplyDeleteThey do not differ
Delete