NASA astronaut Don Pettit has snapped a striking shot of the super-bright comet racing past our planet for the first time in ...

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

Earth ejecta, for instance, could hold Earth life.

A series of nighttime photos taken by an astronaut aboard the International Space Station showcases the sprawling lights of ...

Venus is particularly bright in the night sky this month, outshining even Sirius, the brightest star. For observers at ...

The planetary parade, also known as a planetary alignment, will begin with only four planets—Venus, Saturn, Jupiter, and Mars ...

G3 (ATLAS) should be visible from the southern hemisphere, and possibly also the northern hemisphere, over the next few days ...

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

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

Disruption from increasing rocket launches is becoming a growing issue for commercial airlines ...

NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

January's full Wolf Moon will come between us and Mars. You can see the disappearance and the return.