Red Mars meets bright Spica in the sunset sky this week. Mars will shine close to the blue star Spica at sunset on Sept. 13, ...

NASA's Europa Clipper spacecraft is on a journey to Jupiter's moon, Europa, a frozen world believed to harbor a salty ocean beneath its icy crust — and possibly the conditions to support life. - NASA ...

The crescent moon will be positioned close to Mars soon after sunset on Aug. 26 Look to the western horizon to catch a ...

A simple core of pure iron and nickel couldn’t account for the observed properties. The Martian core must be rich in “light ...

Four researchers will spend more than a year in a 3D-printed habitat, acting as though they're eating, sleeping and living on ...

NASA’s Curiosity rover has been getting all the attention these last few days as it celebrates its 13th year on Mars, but its younger sibling, Perseverance, is also hard at work on the Martian surface ...