By studying the leopard-like spots on rocks from Earth and Mars now, scientists will be ready to analyze returned space ...

A curious red Martian rock nicknamed Sapphire Canyon has scientists excited, as its spotted appearance hints at possible ...

ESA’s Mars Express captured Acheron Fossae’s rugged ridges and icy valleys, revealing a landscape shaped by ancient crustal stretching, volcanic activity, and rock glaciers from Mars’s icy past.

NASA's perseverance rover recently collected samples from an unusual red stone on Mars bearing spots resembling a leopard’s ...

The original, untreated sample Heinz picked up on his Sedona hike, with spots similar to spots on the Mars Sapphire Canyon rock.

In 2024, NASA's Mars rover Perseverance collected an unusual rock sample. The rock, named Sapphire Canyon, features white, ...

In 2024, NASA's Mars rover Perseverance collected an unusual rock sample. The rock, named Sapphire Canyon, features ...

In 2024, NASA’s Mars rover Perseverance collected an unusual rock sample, Sapphire Canyon, that features white, leopardlike ...

A new global overview of Mars suggests dust, rather than water, is the source of mysterious streaks there ...

NASA astronaut Don Pettit has just shared a beautiful shot of the Grand Canyon captured from the space station during his recent stay there.

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were carved by rivers, so it was once warm enough for liquid water. How ...

What’s hidden in Mars’ greatest canyon, Valles Marineris? NASA’s HiRise camera brings us closer than ever with incredible 4K images of this massive scar on the Red Planet. Discover its ...