Snug fit

Callisto is Jupiter’s second largest moon after Ganymede and it’s the third largest moon in our solar system. It’s almost as big as Mercury.

via NASA

Reposted from manxx via carmenluna

Not some CG or a dystopian movie, but a photo. 

I guess, I'll file this under "The future is now, old man!"

Reposted from ragnarook via migotliwa