Mars | Page 3 of 32 | Astronomy.com

Alien Life, Exoplanets

How much evidence do scientists need to claim they’ve found alien life?

A wide-angle photograph shows a robotic rover positioned on the right side of a dusty, rocky reddish-orange landscape, angled slightly toward the viewer. The detailed vehicle, covered in intricate machinery, thick tires, and a tall camera mast, sits on uneven, cracked ground. In the background, a vast, pale orange sky fades over distant, hazy hills stretching toward the horizon under bright, diffuse sunlight.

Alien Life, Solar System

Curiosity discovers largest organic molecules yet on Mars

Ghost rivers, hidden lakes: The long search for water on Mars

Robotic Spaceflight, Solar System

Martian moon caught on camera during Hera flyby

Mars

Could Mars’ red color have formed under wet conditions?

Scientists have discovered a 3-billion-year-old beach buried on Mars

Robotic Spaceflight, Solar System

Rocket Lab takes jab at NASA with release of Mars sample return plan

See mighty Mars at opposition

Mars

Observing, Planets, Upcoming Events

Mars at opposition: See the Red Planet all night long

Occultation of Mars

Planets, The Moon

Watch the Full Moon cover Mars on Monday

Robotic Spaceflight

NASA decision on Mars Sample Return reboot slides to 2026

Mars Express captures the beauty of a martian frostscape