One of the crucial elements for life to be able to develop, at least in the form that we know it, carbon based, is the existence of water. One of the early measurements that the Curiosity rover made on Mars .
Cowboys And Aliens,
I recently watched this movie and what the hell ?
Alien spaceships shooting with what kind of guns..
They came from space with spaceships right.. and it looks like a handgun shooting ( see the picture below )
The aliens are .