A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...

Evidence is mounting that the same basic chemistry that made Earth habitable is unfolding, or once unfolded, on Mars. From ...

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...

Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

Mars looks familiar in telescope images, but its thin air, deep cold and radiation soaked surface would kill an unprotected ...

In an investigation to find out what sparked life on Earth, researchers have discovered that RNA formed through surprisingly ...

Perseverance rover found a rock on Mars named Phippsaksla with so much iron and nickel that it could be a meteorite.

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

NASA’s ultimate mission to discover if life exists on Mars has been effectively cancelled. A new US spending bill released ...

Venus appears in the southwestern sky at dusk, while the pair of Jupiter and Saturn rule the roost at nightfall in the southeast. Mercury is currently invisible in the sun's glare but will return for ...