Which of these events can happen when galaxies collide?
a. galaxies merge
b. galaxies disappear
c. galaxies destroy their stars
d. galaxies triple in size
3 answers
a. galaxies merge
which galaxy will collide with the Milky Way in several billion years?
a. Andromeda
b. Local Group
c. Sagittarius Dwarf Galaxy
d. Large Magellanic Cloud
a. Andromeda
b. Local Group
c. Sagittarius Dwarf Galaxy
d. Large Magellanic Cloud
a. Andromeda
5 answers