Mars will appear to make an ultraclose approach to the moon on Sunday, after Jupiter had a turn earlier this week. Here's how ...

The following are some images taken by NASA’s Mars Reconnaissance Orbiter—illustrated above—that capture the explosive ...

Curiosity crossed into Gediz Vallis earlier this year — and, yesterday, JPL released a real treat for Mars lovers: a 360-degree panorama view of the Gediz Vallis channel. You can play the ...

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 ...

The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun on Jan. 15. It will be visible all night long because it will rise with the ...

An astronomical event will be visible to the United States tonight during the first full moon of the year. The full moon of the year will be accompanied by a lunar event called occultation, and it ...

Tonight starts a great week of star gazing. Here's when to watch the full moon next to Venus, and a rare planetary parade ...

A pipe dream or a scam to enrich himself further? Here's why scientists are skeptical of Elon Musk's dream for humans to colonize Mars.

New research shows that meteoroid impacts on Mars generate seismic signals that travel much deeper than previously thought, ...

The Wolf Moon will reach its peak fullness at 5:27 p.m. Eastern Time on January 13. It will rise in the sky about an hour earlier, at 4:28 p.m. ET, and remain visible until 8:09 a.m. ET the next ...

The deputy Liberal leader added a letter to her name in a quest for lifelong excitement. Now she’s added the space adventures ...