NASA’s Curiosity rover has revealed one of the most intriguing geological discoveries of its mission after exposing pure ...
The bright yellow sulfur crystals discovered by NASA's Curiosity rover have puzzled scientists because sulfur on Mars is ...
New studies are working the "puzzling" case.
This close-up view shows fragments of sulfur crystals — the first ever seen on the Red Planet. The crystals were found after NASA’s Curiosity Mars rover happened to drive over a rock and crush it on ...
A rock drilled inside an ancient river channel on Mars carries dark, circular mineral patterns that scientists say could ...
Scientists with NASA announced new discoveries from the agency's car-sized Mars Curiosity rover, which first launched in 2011, during a discussion Thursday. At the event, which aired live on NASA ...
Scientists found microscopic garnet inside a Martian meteorite, revealing new clues about Mars' ancient geological history.