Iridescent Twilight Clouds On Mars.

  “It’s really cool to see sky clouds shining with color on Mars.” — Mark Lemmon, Ph.D., Atmospheric Scientist, Space Science Institute, Boulder, Colorado   May 30, 2021  NASA Curiosity Rover on Mars – Recently NASA’s Curiosity rover blog posted images of wispy twilight clouds in the Martian sky filled with ice crystals that scattered light …