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

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

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

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

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

D printers will make the tools, structures and habitats space pioneers need to survive in a hostile alien environment.

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

"If the moon and a planet are near Castor and Pollux you have an impressive show." From our earthly perspective, the moon and Mars will appear closest to each other at around 8 p.

The Hera probe has swung around Mars, using the planet’s gravitational pull to fling itself toward its asteroid target.

A spectacle for stargazers to admire will take place in the night sky this evening, March 8. Mars will have a close encounter ...

A total lunar eclipse will make the moon appear red across the Western Hemisphere during the "Blood Worm Moon" this week.

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