An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

The results of Hera's flyby could ultimately tell us whether Deimos is a captured asteroid or made from debris from a giant ...

Like our moon, Deimos is tidally locked to Mars, meaning the same side always faces the planet—the only side visible to ...

The Red Planet and its tiny moon Deimos were recorded at a very near distance as the asteroid-chasing spacecraft completed a flyby on Wednesday.

A space probe named Hera captured images of Mars' small Deimos moon while on a mission to examine an asteroid.

While the car-sized spacecraft flew around the Mars system, flight controllers on Earth temporarily lost communication with ...

More than 3 billion years ago, Mars intermittently had liquid water on its surface. After the planet lost much of its ...

Elon Musk announced that SpaceX's Starship will head to Mars late next year with the Tesla humanoid bot, Optimus. Successful ...

Fluid-rock interactions on ancient Mars may have produced abundant magnetic minerals that preserved unusually intense records ...

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to speed astronauts to Mars, but not until 2031.

Recent experiments to resurrect the extinct woolly mammoth have raised questions about whether investors are being ...

Since its arrival on the Martian surface five years ago, NASA’s Perseverance rover has been busy scouring the Red Planet for ...