"Space is big...

...You just won't believe how vastly, hugely, mind- bogglingly big it is. I mean, you may think it's a long way down the road to the chemist's, but that's just peanuts to space." Douglas Adams, The Hitchhiker's Guide to the Galaxy

	World and Science (@WorldAndScience)
The size of Hubble's Deep Field image in relation to the rest of the night sky. pic.twitter.com/r7HsWuYEhc