The gravity of the red planet shifts the ... Mars's larger moon Phobos as it begins to move away from Mars. In this sped-up ...

I'm on the Voyage to Mars at the Challenger Learning ... Some aspects of the simulation are clearly unrealistic — we experience full gravity, the trip doesn't take the better part of a year ...

Nasa has allowed a sneak peek inside a 3D-printed house created to simulate a habitat on Mars. In the summer ... the red planet's lack of gravity. During the simulation crew members - who are ...