A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

Scientists are cataloging and analyzing the first samples collected by NASA's Perseverance rover while the agency weighs its ...

NASA still views the moon as a stepping stone to Mars, even though Elon Musk has dismissed Earth's nearest neighbor as "a ...

The south polar region of Mars When it was shared: Jan. 29, 2025 Why it's so special: These odd, fan-like features on the ...

NASA’s Curiosity rover captured stunning images of Martian twilight clouds, revealing iridescent dry ice formations on Mars.

Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting ...

A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...

NASA sent a valentine to space lovers on social media this week posting images of heart shapes found on Mars. The pictures ...

At the surface, Mars is a desolate, barren world with a rocky landscape, massive dust storms and extreme temperature swings.

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

Dec. 19, 2024 — A new study explores how variations in Mars' crustal thickness during its ancient history may have influenced the planet's magmatic evolution and ... New Paper Examines the ...