The blue of the sky comes from Mars’ atmosphere and the ozone absorbing other colors. There's a ton of dust floating around.

"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...

Mars was long believed to be entirely red. However, NASA’s Perseverance rover has captured stunning images revealing blue rocks scattered across the Martian surface, challenging old perceptions.

CAPE CANAVERAL, Fla. — Mars and Jupiter are cozying up in the night sky for their closest rendezvous this decade. They'll be so close Wednesday, at least from our perspective, that just a sliver ...