https://www.space.com/perseverance-rover-mars-rainbow-photo
No, the Perseverance rover didn't spot a rainbow on Mars | Space
Apr 7, 2021 - NASA's Perseverance rover snapped a photo on Sunday (April 4) that appeared to show a rainbow arcing across the dusty Martian sky. But it's just a lens flare.
rainbow on marsthe perseverance