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

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.

The James Webb Space Telescope is investigating the Flame Nebula, hunting for "failed stars" to better understand how brown ...

The Waltz King's Blue Danube was left out of the 'Golden Records' attached to the Voyager probes in the 1970s. The city of ...

This butterfly shaped nebula is the perfect target for the James Webb Space Telescope to learn more about star formation.

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

Participants in the March 10 SXSW panel include Firefly CEO Jason Kim and Regina Blue, the deputy programmatic manager for ...

As it nears 35 consecutive years of space service, the NASA/ESA Hubble Space Telescope has taken another look at a famous ...

For over 40 years, astronomers have been puzzled by strange X-ray signals from the Helix Nebula’s white dwarf. Now, they may ...

Astronomers have been recording the signal for more than four decades, but this is the first time they've nabbed its origin.

The celestial squabble between two stars has been going on for thousands of years, and is set to continue for another 1 ...