SoCal Sam
Lunatic Member
Yes, we are doomed!
In about 4.5 billion years, our galaxy will collide with Andromeda. They say our sun will make it, but until then it will have grown to a giant that will have roasted us. So, there's no question, we are doomed.
The problem is, how to survive until then.
Earth has about another billion years or so of habitability, which is a lot less than how long the sun will last. That's because as the sun consumes hydrogen, it gets hotter. Eventually, Earth will cook and become Venus like.
