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

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

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

A mission to survey the results of a deliberate crash between an asteroid and a NASA spacecraft has taken stunning images of ...

ESA's Hera spacecraft inaugurated use of its science instruments to image the smaller of the planet's two moons, Deimos.

NASA has released breathtaking panoramic images of Mars, offering an unprecedented view of the planet’s diverse terrain.

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to ...

For an hour, HERA flew as close as 5,600 kilometers from the Martian surface, at a speed of 33,480 kilometers an hour. It ...

A space probe flying past Mars captured images of the red planet's small ... characterize the mineral makeup on the moon and chart surface temperatures. These features combined will help ...

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.

These studies show that Mars is bombarded by meteorites far more often than previously thought — about 2.5 times more ...