Scientists have identified the most powerful solar storm ever recorded, an extreme event that struck Earth around 12,350 BC, ...

Scientists hunting for the hypothetical Planet Nine have discovered a potential new dwarf planet, 2017 OF201, in the outer ...

What was the 1859 Carrington Event? As a massive solar flare, this event disrupted global telegraph systems and caused ...

Scientists' hunt for a mysterious planet at the edge of our solar system might have turned up results. A US-trio appears to ...

Solar storms pose a real threat to today’s technology. Even smaller ones can disrupt satellites, power grids and GPS systems.

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

Webb’s powerful instruments have detected crystalline water ice in a distant star system, offering rare insight into planet ...

It's an evocative idea that has long bedeviled scientists: a huge and mysterious planet is lurking in the darkness at the ...

U.S. astronomers hunting for "Planet Nine" have instead stumbled on what appears to be a new dwarf planet in the solar system ...

Astronomers using the James Webb Space Telescope (JWST) have made a significant breakthrough, detecting water ice in a dusty ...