Filter by Category




Why you can go to the Andromeda Galaxy, which is 2.5 million light years away

0
(0)

If you can reach 99.9999999999995% of the speed of light, the time it takes to get to Andromeda is 2.5 years, 5 years round trip.

The problem is that if you go back, you will reach the Earth 5 million years later.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Leave a Comment