Last time a stray planetoid the size of Mars smashed into Earth, it scattered our planet's young crust into space, where ...

What if the Moon suddenly began getting closer to Earth? To the point where it was on a collision course with our planet? Would the Earth survive the crash?

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that ...

A rare and intense energy flare from the sun has reached our planet, leading to what scientists say is the most violent solar ...

The last powerful solar radiation emerged during Halloween in 2003.

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

A geomagnetic storm occurs when high-energy plasma and magnetic fields ejected from the sun interact with Earth's magnetic ...

Scientists have long opposed polar geoengineering. Some now believe it will be necessary.

Gene Roddenberry's idea for Earth: Final Conflict took 21 years to come to fruition, and when it did, it seemed a bit too ...

It was quite a leap. Conspiracy theorists are being brought back down to Earth after NASA scientists debunked a wild claim ...

As well as behavioural and technical issues, firms must also solve a variety of organisational problems to make AI work for ...

The CW series The 100 was an impressive sci-fi series, but its loyal fanbase was devastated by Clarke and Lexa's storyline.