Earth may have formed with enough water to fill the oceans three times

A fresh look at the type of space rocks thought to have formed our planet suggests…

Strange worlds unlike Earth may be our best bet to find alien life

From rogue worlds that roam the cosmos alone to Tatooines that orbit two suns, astronomers are…

Quantum computers may be destroyed by high-energy particles from space

The power of a quantum computer is limited by how long it can remain in a…

Science with Sam: What is a black hole? And could you survive one?

Ever wondered what a black hole is made of, or what would happen if you fell…

Solar system may have had a second sun that helped grab Planet Nine

In its youth our solar system may have contained two suns, which could explain how it…

Strange fast-moving clouds of gas may be suffocating the Milky Way

There are clouds of cold hydrogen gas hurtling at extraordinary speeds away from the centre of…

The fastest star in our galaxy moves at 8 per cent the speed of light

Astronomers have spotted the fastest star ever, whizzing at 8 per cent the speed of light…

Snapped cable slashes a devastating hole in Arecibo radio telescope

As Tropical Storm Isaias hit Puerto Rico, a thick cable snapped at Arecibo Observatory – one…

Why dark matter should be called something else

There are many things that we don’t understand about dark matter, but whether it is actually…

ESA's dazzling laser hunts for atmospheric pollution in the Antarctic

The European Space Agency shines a laser beam out from the world’s most remote research station…