This stunning volcano footage is just a glimpse of nature’s power—imagine what a city-killing asteroid could do if it struck ...

The head of planetary defense at the European Space Agency discusses 2024 YR4, an asteroid with a small chance of striking ...

Where things stand: The chances of the asteroid hitting Earth currently stand at 2.1%, or about 1 in 47, and could fall to ...

On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

Earth’s inner core is changing shape, scientists have found.

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a football field as they try to determine how likely it is to strike Earth in ...

Meghan Markle, the Duchess of Sussex, had been with Prince Harry, the Duke of Sussex, for the beginning of the Invictus Games ...

Judd Apatow took aim at President Donald Trump, Jeff Bezos, the “It Ends With Us” litigation spree and himself in his opening ...

Seismic wave data previously suggested the Earth’s hot inner core is slowing its spin. Now, researchers say it’s also ...

New study reveals that Earth's inner core is undergoing unexpected structural changes, challenging long-held assumptions ...