Over more than a decade at Mars, the orbiter revealed how the solar wind strips away the planet’s atmosphere — and why the ...

The loss closes a long-running project that far outlasted its original plan. Its measurements will keep helping researchers ...

BOULDER, Colorado — The existing NASA-European Space Agency effort to establish a Mars Sample Return program is slated to be discontinued. That's the word according to the Commerce, Justice, Science, ...

Arnie said, "Get your ass to Mars", but is it really a good idea? We asked the experts about our Martian future. When you purchase through links on our site, we may earn an affiliate commission.