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 ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

The two satellites of the Indian Space Research Organization 's (ISRO) Space Docking Experiment, or SpaDex, successfully met ...

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 ...

Hubble Space Telescope mapped Andromeda, revealing a chaotic history shaped by mergers. A 2.5-billion-pixel mosaic shows 200 ...

In January, stargazers will be able to see four bright planets, the close dance of Venus and Saturn, Mars at opposition, and ...

Firefly Aerospace’s Blue Ghost lunar lander flying under NASA’s CLPS program as well as Japanese company ispace’s Resilience ...

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