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

Prepare to get schooled If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about ...

A European Space Agency telescope has discovered its first "extremely rare" Einstein ring in a galaxy "not too far away" ...

“It maps regions of the Earth that weaken seismic energy, ultimately affecting the measurements many seismologists use to understand other physical and chemical properties of Earth’s interior ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Space agencies are ...

The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.

Alien: Earth is coming up this summer, and we know it's going to be a scary ride. The first-ever TV show in the sci-fi franchise is set to channel the horror vibes of Ridley Scott's Alien as the ...

The distance between Earth and Mars changes constantly due to their orbits, and the technology used to propel spacecraft plays a significant role in determining travel time. In this article ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.

The researchers who created the map already suspected there could be more hydrogen buried in Earth's crust than scientists previously thought. But now that the results are out, even the team that ...

The final round of the 2025 American Express begins Sunday, Jan. 19, at PGA West in La Quinta, Calif. Here’s everything you need to know to watch the tournament on Sunday, including full ...

Potential patches of Earth's ancient crust, sometimes called "sunken worlds," may have just been discovered deep within the mantle, thanks to a new way of mapping the inside of our planet.