Astronomy on MSN4 小时
What will happen to the solar system when the Milky Way and Andromeda Galaxy merge?
What will happen to the solar system when the Milky Way completes the merger with the Andromeda Galaxy? Bryan ...
Andromeda Galaxy: A barred spiral galaxy, the nearest major galaxy to the Milky Way. It was ...
Centaurus A: NGC 5128 is a galaxy in constellation Centaurus, discovered in 1826 by Scottish astronomer James Dunlop. Messier ...