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

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

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.

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

Hera spacecraft captured an extraordinary near-infrared image of Mars’ moon Deimos during a flyby of the Red Planet. This ...

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

Space probe Hera passed Mars while on its way to the Didymos asteroid system as part of planetary defence mission. View on ...

Mars and its lesser-known city-sized moon, Deimos, has been imaged by a spacecraft on its way to study an asteroid.

On the way to investigate the scene of a historic asteroid collision, a European spacecraft swung by Mars and captured rare ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.