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

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

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.

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

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

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

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

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

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

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