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 ...

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

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

Jess Esa is a Welsh Egyptian freelance writer, theatre, and event photographer who specializes in Japanese and UK travel. You ...

High above the Arctic Circle, on the rugged terrain of Andøya, three ESA radionavigation engineers take a rare moment to ...

The ESA partnered with HPE to bring a supercomputer to ESRIN. The computer will assist in scientific research and support ...

Astronomers rely on clear observations to study celestial objects, but cosmic dust alters what we see, making stars appear ...

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

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

Democrats at the state Capitol and other school choice opponents are raising concerns about the potential long-term cost of the program.