The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).
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 ...
"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...