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 ...

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

Russia is testing a new plasma rocket engine that would drastically reduce travel time from earth to mars using charged ...

Everyone knows that Earth is capable of providing beautiful, snowy landscapes, but it isn't unique in that. It snows on Mars, ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over 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 ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

The development of the engine is expected to make interplanetary trips much faster and expand humanity's access to worlds ...

Musk has long envisioned colonists on Mars. This seems like a fever dream, but it recently featured in Trump’s inaugural ...