NASA set out to stop a dangerous asteroid — but the mission ended up creating a brand-new problem no one expected. In this video, we’ll break down what went wrong, why the impact didn’t behave the way ...

Sometimes here on Earth, we take for […] ...

Sen captured footage from space on Saturday showing the world’s largest impact craters. The satellite video offered a ...

A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, was recently discovered lurking beneath Venus.

NASA said Tuesday the Hubble Space Telescope has revealed a dramatic interplay of light and shadow in what’s called the Egg ...

Well, at least that means no alien invasions anytime soon.

At the center of the Egg Nebula is its yolk: a deteriorating sun-like star.

Narrated by the soothing voice of the Oscar-winning Morgan Freeman, this four-part natural history series is brought to us by ...