Yes, some galaxies clide into each other because of the black holes that are in the middle of every galaxy.There has been a prediction that our galaxy will collide into another galaxy very close to us in about 3 million years.When the galaxies do collide into each other, they create a super nova.A super nova is a HUGE explosion of fire and flames.After the super nova, the 2 black holes in the middle of the galaxies will combine with each other and create an even BIGGER black hole.It's very interesting.Hope this helps.
Not Human explorers.
Yes. Galaxies do sometimes collide.
Each star moves around the center of the galaxy it belongs to, in circular motion. But since all galaxies in the the universe are moving away from each other that will unravel the repeated circles of rotation of the star around its galaxy center into helical path on an imaginary cylinder surface ever increasing in height in one direction outward and away from all other galaxies.
Each star moves around the center of the galaxy it belongs to, in circular motion. But since all galaxies in the the universe are moving away from each other that will unravel the repeated circles of rotation of the star around its galaxy center into helical path on an imaginary cylinder surface ever increasing in height in one direction outward and away from all other galaxies.
expanding, with galaxies moving away from each other. This expansion suggests that the universe was once much smaller and denser, and has been expanding ever since the Big Bang.
Kinda, sorta. All the planets in our solar system are in stable orbits and won't come near colliding with each other within foreseeable time. But space is a big place, and powerful events enough to knock a planet out of orbit can occur.
They barley saw each other
No
No
Expansion in the universe happens everywhere, as galaxies move away from each other due to the continuous expansion of space itself. This expansion is described by the theory of the Big Bang, where the universe started as a singularity and has been expanding ever since.
Ryanair (ryanair.com) has never had a crash in it's history.
Yes, my galaxy is the Milky Way and it is going to collide with Andromeda. Cannot answer for people living in other galaxies.