As you probably have heard already, the Milky Way galaxy will crash with Andromeda galaxy in about 4 billion years (Yes, that's 4,000,000,000 years).
This is the end as we know it!
As you probably have heard already, the Milky Way galaxy will crash with Andromeda galaxy in about 4 billion years (Yes, that's 4,000,000,000 years).