Zero-gravity robot cleaner could automatically sterilise the ISS

Cleaning the International Space Station is laborious work, so hygiene firm GermFalcon has made a drone…

An interstellar rock may have hit Earth in 2014 but nobody noticed

In 2017 astronomers spotted the first interstellar object in our solar system, ‘Oumuamua, but our planet…

We’ve found the first type of molecule to form after the big bang

The first atoms fused into molecules about 400,000 years after the big bang, and now we’ve…

Black hole breakthrough: a lot done, much more to do

The first direct image of a black hole is another triumph for Einstein’s general relativity –…

Our nearest neighbour Proxima Centauri may host a second exoplanet

Proxima Centauri is the closest star to the solar system, and it may be home to…

Saturn’s moon Titan has an alien lake district that looks like Earth

NASA’s Cassini spacecraft used radar data to scan the surface of Saturn’s moon Titan, helping us…

There is water just under the surface of the moon that we could use

When there’s a meteor shower on the moon, the impacts cause puffs of water, which means…

How do you name a black hole? It is actually pretty complicated

The first black hole ever directly imaged now has been nicknamed Pōwehi, but making the name…

NASA traced a meteorite back to its original home in deep space

An impact in the inner asteroid belt 22 million years ago was responsible for a meteorite…

SpaceX’s Falcon Heavy rocket has flown its first commercial flight

The Falcon Heavy rocket’s maiden flight was last February, but now it has launched a satellite for…