Comet ISON goes green

As NASA and the European Space Agency prepare their remote photojournalists – Mars Express, Mars Reconnaissance Orbiter and the Curiosity and Opportunity rovers – to capture photos of Comet ISON's flyby of Mars early ...

Swapping motion-sensing units

(Phys.org) —NASA's Mars Reconnaissance Orbiter is switching from one motion-sensing device to a duplicate unit onboard.

Is life on Mars related to life on Earth?

The idea that there is life on other worlds is humbling and exciting, and finding life on another world would change everything. This has been a driving force for scientists for decades. We find life wherever we find water ...

HiRISE Mars camera reveals hundreds of impacts each year

Scientists using images from NASA's Mars Reconnaissance Orbiter, or MRO, have estimated that the planet is bombarded by more than 200 small asteroids or bits of comets per year forming craters at least 12.8 feet (3.9 meters) ...

Buzz Aldrin says US must colonize Mars

Buzz Aldrin, the American astronaut who was the second man to walk on the Moon, said Wednesday that the United States must lead the way toward building a permanent settlement on Mars.

page 39 from 40