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

The discovery of life on Mars has the potential to change the course of history. Why the search for life on Mars is harder ...

Curiosity rover images show iridescent clouds on Mars, helping scientists explore atmospheric and climate dynamics.

Explore key historical events from Sunday, Feb. 16, to Saturday, Feb.22, including King Tut's tomb unsealing, Fidel Castro's ...

NASA’s Perseverance rover recently captured a stunning image of a black-and-white striped rock on Mars, sparking excitement ...

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

NASA’s Curiosity rover has captured breathtaking images of red and green-tinted clouds drifting across the Martian sky. These ...

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

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." ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

A recording released by the federal government appears to include audio of the implosion of the experimental submersible that ...