Mars has been sold as a bold escape plan, a backup world for a species that keeps testing the limits of its first one. The harder I look at the technical and ethical record, the more that dream reads ...

Interstellar comet 3I/ATLAS is reshaping planetary defence, with its unusual "anti-tail" and unexplained non-gravitational ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: ...

Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

At 2:23 am Eastern time on March 19, 2025, an astronaut aboard the International Space station (ISS) captured a striking ...

The Artemis II mission, which could launch as early as February, is expected to send four astronauts on a trip to the moon, ...

As Twinkle Khanna turns 52, fans celebrate the author, columnist and former actor for her sharp wit and unapologetic honesty.

STARBASE, Texas — During a presentation, SpaceX CEO and founder Elon Musk shared how he plans to use Starship to reach the planet Mars, and how in a few short years, there is a chance humans could ...

From lunar flybys and towering robotic landers to rare eclipses and dazzling supermoons, 2026 is shaping up as a banner year ...