NASA's CHAPEA mission was a 378-day Mars simulation in a habitat in Houston. Scientists want to know what challenges astronauts will face on Mars, including extreme isolation. Crew member Ross ...

On the outskirts of Houston, four people have been living a version of the future that most of us only see in science fiction. For more than a year, they have been sealed inside a mock Martian base, ...

Add Yahoo as a preferred source to see more of our stories on Google. The crew of a NASA mission to Mars emerged from their craft after a yearlong voyage that never left Earth. The four volunteer crew ...

NASA has begun its first long-duration Mars simulation by sealing a four-person crew inside a 3D-printed habitat at Johnson Space Center for an entire year. The mission is designed to study isolation, ...

(AP) - The crew of a NASA mission to Mars emerged from their craft after a yearlong voyage that never left Earth. The four volunteer crew members spent more than 12 months inside NASA’s first ...

The crew of a NASA mission to Mars emerged from their craft after a yearlong voyage that never left Earth. The four volunteer crew members spent more than 12 months inside NASA's first simulated Mars ...

Four NASA volunteers who spent over a year sealed inside a simulated Mars habitat at the Johnson Space Center in Texas finally ended their mission on Saturday. The crew of a NASA mission to Mars ...