Showing posts with label Earth. Show all posts
Showing posts with label Earth. Show all posts

Tuesday, May 8, 2012

Water world

"If you collected all of Earth’s water into a sphere, how big would it be?"

Posted by at
Labels: , ,

Monday, February 6, 2012

Blue marble



More images here.

A different, ginormous image here.
Posted by at
Labels: , , ,
Subscribe to: Posts (Atom)