The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...

A three-armed spacecraft rocketed into orbit Friday and is on course to reach NASA’s Swift Observatory in about a month.

A three-armed spacecraft has rocketed into orbit to rescue a Nasa telescope that is in danger of crashing back to Earth. Northrop Grumman launched Katalyst Space Technologies’ Link spacecraft from the ...

We might not have to go scorched Earth after all. Contrary to popular belief, the Earth might actually weather the fiery death of the sun that’s expected to engulf our neighbors, per a relieving study ...

The likelihood of an impact isn’t low. A 2025 analysis led by the planetary scientist Carrie Nugent estimates asteroids 460 ...

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming into view, revealing hints of a surprising past – and the origin of Saturn's ...

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The clock is ticking for President Donald Trump to get a deal done with Iran. Or maybe it’s the other way around: Iran could be dealing with a ticking time bomb – in its own oil wells! With just days ...

Scientists have created a global “treasure map” for rare earth elements by uncovering where the strange volcanic rocks that contain them are most likely to form. By combining thousands of rock samples ...

May 25 (Reuters) - Firefighters contending with a dangerously overheating industrial tank of a hazardous chemical in Southern California have eliminated the possibility of the tank exploding after a ...

Firefighters have been working through the weekend to cool a chemical tank “literally on the edge” of exploding in Southern California as they worked to avert a disastrous “worst-case” scenario, the ...

Authorities are bracing for the possibility that a damaged chemical tank in Southern California could leak or explode as an evacuation order continued into the Memorial Day weekend for 40,000 ...