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

Rising temperatures, erratic rainfall, and other climate impacts are throttling cocoa production and driving up chocolate prices.

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

The phenomenon of twilight clouds was first observed on Mars in 1997 during NASA’s Pathfinder mission. However, it wasn’t ...

A team of students from Shasta High School has been selected by NASA to design and test a solution for space exploration, ...

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

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

NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...

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

As NASA plans to establish a permanent Moon base via its Artemis program, it is looking to avoid the dangers of lunar ...

NASA's Polar Resources Ice Mining Experiment-1 (PRIME-1) is preparing to explore the moon's subsurface and analyze where ...