Resaerchers have found that the vast majority of meteorites pummelling the Earth's atmosphere come from only three different ...

"Killer electrons" stashed in radiation belts around Earth could be dislodged by lightning to create a game of "cosmic ...

NASA’s Suni Williams and Butch Wilmore will wait until 2025 to return to Earth aboard their newly assigned spacecraft, SpaceX ...

No need to freak out—only one asteroid is big enough to be considered hazardous, and it’s staying millions of miles away.

The storied saga of how these horses came to be lost could be a surprisingly good sign for conservation efforts.

Early life on Earth may have gotten an unexpected kickstart thanks to a massive meteor that struck the planet.

Human-built megastructures could actually be slowing down Earth's rotation. Here's everything you need to know.

Four SpaceX Crew-8 members climbed aboard Crew Dragon Endeavour on Wednesday, closed the hatch and successfully undocked from ...

How old is Earth? Our planet's age is known from a variety of sources, from rocks on our own planet to ones from the moon.

These people are rebuilding homes lost to wildfires in the western US – only this time they are using a material that they ...

A huge meteorite first discovered in 2014 caused a tsunami bigger than any in known human history and boiled the oceans, ...

Cataclysmic cosmic collisions may have benefited the evolution of primitive organisms early in Earth's history, a study says.