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

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

To make up for Maven's lost relay capacity, Mars Odyssey, Mars Reconnaissance Orbiter, and European orbiters have adjusted ...

Helicopters on Mars may sound like something from a science fiction novel — or perhaps just a typical "Doctor Who" episode. But actually, they're not fully confined to the world of sci-fi; after all, ...