NASA's Perseverance rover regularly images a Sherlock Holmes–themed maze to calibrate its chemical-hunting SHERLOC instrument ...

The fact that these carbon and oxygen isotope values are higher than anything else measured on Earth or Mars points towards a ...

The perspective is what astronauts would see out their window if there was an International Space Station flying around the ...

NASA’s Mars Odyssey captured a stunning sunrise view of Arsia Mons, revealing water-ice clouds and offering insights into ...

Living in today's age of ambitious robotic exploration of Mars, with an eventual human mission to the red planet likely to ...

One of Mars' tallest volcanoes peeps over a thick layer of clouds, in Odyssey’s first picture of Arsia Mons peering over the ...

The streaks are called slope streaks and recurrent slope lineae (RSL), and they would suggest that there is water activity on Mars. Now it seems more plausible that they were formed by thin layers of ...

After nearly four years of relentless exploration, NASA’s InSight mission has uncovered groundbreaking revelations about Mars ...

Fossils from Scotland’s East Kirkton Quarry are now dated to 346 million years ago, offering rare insight into vertebrate ...

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct volcano, puncturing a glowing band of greenish haze in the planet’s upper ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...