When you look up at the sky and see the sun beaming down at you, it’s hard to tell how truly big it is. So consider this: 1.3 million duplicates of Earth could comfortably fit inside of it, according ...

For most of 2012, Phil Plait of Bad Astronomy tweeted a random astronomy fact every day. To kick off 2013, you can read all of those facts in one place. Michelle Starr is CNET's science editor, and ...

Space can be a tricky subject to wrap your head around. The below space facts—adapted from an episode of The List Show on YouTube—will likely warp your mind. Space is inaccessible to the vast majority ...