What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

Astronomers just caught a rare glimpse of an interstellar comet as it zoomed past Mars. Images of the object, dubbed 3I/ATLAS ...

CAPE CANAVERAL, Fla. (AP) — A comet from another star system will swing by Mars on Friday as a fleet of spacecraft trains its sights on the interstellar visitor.

A pair of Mars-bound satellites are back to Kennedy Space Center a year after NASA bowed out of its chance to be the debut ...

SpaceX set a milestone Thursday morning as it marked the 130th launch of its Falcon 9 rocket. The Falcon 9 that launched 28 ...

NASA has announced plans to procure a new communications satellite that would orbit Mars and transmit data to and from the Red Planet. The proposed price tag is $700 million, representing close to 4% ...

A stunning new video, made from Mars Express orbiter data, allows you to soar over a gigantic maze on the Red Planet in ...