Significados de mars surface en inglés

During these tests, we followed tele-science work flows pertinent to Mars surface missions in a simulated spaceflight environment.

The Phoenixlanded last night after a plunge through the planet's thin atmosphere and thruster-jet landing to the Mars surface.

The crew would release three 2.36-ton Mars Surface Sample Return (MSSR) landers on 30 December 1977, five days before closest Mars approach.