| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | This may be what we live in on Mars | | In sci-fi movies, space habitats are huge structures with labyrinth layouts. But Hollywood doesn't have to deal with the issues real aerospace engineers face when contemplating future space homes -- such as gravity and financial constraints.
 |
| Will Mars fry our brains? | | | A group of six volunteers lived inside a small dome, on top of a volcano, for 8 months, pretending to be on Mars. Be there when they emerge on the last day. |
|
