Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

The science pros at TKOR show how to carve a perfect pumpkin in just one second using precision, physics, and some seriously clever science hacks.

Without the Earth's core, would we be just another nameless planet?

After that, I came back to the D.C.-area to work in Earth Science. It was a big change. I was no longer the manager of a ...

She’s worried about the a-rock-alypse. A planetary defense expert is warning that humanity is defenseless against up to 15,000 undetected near-Earth asteroids that have the potential to take out a ...

NASA’s official plan is to deorbit the International Space Station at the end of its life, and send it in a controlled death ...

Astronomers do not know where thousands of “city-killer” asteroids are, Nasa’s head of planetary defence has admitted.

Imagine a rock the size of a football stadium hurtling through space at thousands of miles per hour, heading straight for a major city, and we have no way to stop it. NASA has just issued a sobering ...

A top astronomer responsible for defending the Earth against asteroids has revealed what keeps her up at night — thousands of “city killer” space rocks that remain undetected. Dr Kelly Fast, NASA’s ...

But before streaming services came to be in every home, there were some great sci-fi shows that feel like they were tailor-made for it. Many premiered on traditional network television, a few on ...

Science fiction loves to look to the future, but these five shows look ahead to what's now our past. The results are fun and full of classics.

Some underrated sci-fi shows are better than they appear and may impress fans of the genre, including forgotten series like ...