Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

NASA CHAPEA crew members Anca Selariu, Nathan Jones, Ross Brockwell and Kelly Haston will exit their simulated Mars habitat after more than a year on Saturday. The crew simulated Mars walks while ...

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 ...

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 ...