President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag ...

The moon performed a cosmic ballet with Mars this week.

January’s full moon, the “Wolf Moon,” rose alongside Mars at its brightest, occulting it for a short period as seen from ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...

Living on Mars will be no easy feat. Building viable living quarters would require an inflatable habitat that can be covered ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them can help us determine if there was ever enough water on Mars to sustain ...

A visibly excited Elon Musk responded with both thumbs up in celebration as Donald Trump shared plan to launch American ...

Last week, a full moon lit up the sky but it was another celestial moment, one that’s more rare, that wowed sky-gazers and ...