An interesting piece of history...
Earthrise! The world's most famous picture
It has been on the cover of TIME Magazine and on stamps.
But did you know it almost didn't happen? It occurred over 45 years ago, on Christmas Eve, 1968.
The site below is outstanding. It takes you into the module with the three astronauts and you hear them as they see it for the first time.
The Untold Story Of The World's Most Famous Photo:
Email from Kyung Lee