The ripples suggest that the lake was free of ice at one point.

Footage of NASA's Perseverance rover capturing a dust devil on Mars traveling at 12 miles per hour (17 kph) Credit: Space.com ...

NASA's Mars helicopter Ingenuity seen flying during a fight. The Perseverance rover can be seen in the distance during the ...

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

Perseverance's drives over the last few weeks have doubled back several times. Why such an unconventional route? Team ...

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