Steven Squyres , American scientist
said about Life, Earth...
"The thing that sets Mars apart is that it is the one planet that is enough like Earth that you can imagine life possibly once having taken hold there."
- Steven Squyres Read all Steven Squyres quotes, or find out more about Steven Squyres
"The thing that sets Mars apart is that it is the one planet that is enough like Earth that you can imagine life possibly once having taken hold there."- Steven Squyres