One day scientists are fairly sure there's water on Mars. Then there's news of no water on Mars. Now there's evidence of an ancient body of water on Mars.

NASA's Lunar Reconnaissance Orbiter (LRO) has imaged the crash site of Resilience, a moon lander built and operated by the Tokyo-based company ispace. Resilience tried to touch down on June 5 in the ...

DNA analysis has revealed that 26 novel species of "extremophile" bacteria were lurking in a clean room that housed NASA's Phoenix lander before it was launched to Mars in 2007. The hardy microbes ...

LOS ANGELES - Will Phoenix rise from the dead? Don't bet on it. This Phoenix is unlikely to rise again Mars lander has been silent for more than a year in brutal winter; orbiting craft will try to ...

Getting the UA-led Phoenix Mars Mission to the red planet's north pole means shaking, freezing and baking a pile of gee-whiz technology during liftoff and a nine-month trip — and then smacking ...