Our closest black hole is actually just one star eating another

Two years ago, astronomers thought they had seen signs of a black hole 1000 light years…

Russian sanctions mean ESA's Mars rover is unlikely to launch in 2022

The European Space Agency is due to launch its Rosalind Franklin ExoMars rover on a Russian…

Russia’s invasion of Ukraine leaves European space missions in doubt

The European Space Agency is due to launch its Rosalind Franklin ExoMars rover on a Russian…

Wonky black hole hints we don't understand how cosmic behemoths work

We thought black holes rotated in the same plane as their orbit. One that is tilted…

Wonky black hole suggest we don't understand how cosmic behemoths work

We thought black holes rotated in the same plane as their orbit. One that is tilted…

Dust devils' subtle trails across Mars revealed in bold blue

The Martian surface is criss-crossed by little whirlwinds that swirl through its thin atmosphere. Their tracks…

The sky-measuring trick that every stargazer should know

There’s a no-nonsense technique for navigating between stars and constellations and all it requires is putting…

We don’t know whose rocket is about to hit the moon – that’s a problem

An old rocket will slam into the far side of the moon on 4 March and…

Let’s hear it for the space Cinderellas – Earth-observing satellites

We celebrate probes that look out at the universe, but rarely give a thought to the…

Astronomers have found two unexpectedly hot stars covered in ash

An unusual pair of stars may have been formed in a rare type of stellar merger…