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'Iridescent' clouds on Mars captured in Martian twilight in stunning NASA rover images (video)
"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...
Mysterious colorful clouds drift through Mars’s sky in new Curiosity images
The Curiosity rover on Mars is looking up to study a cloudy mystery.The Latest Tech News, Delivered to Your Inbox ...