(CNN) — Space agencies are keeping a close eye on a recently discovered asteroid that has a small chance of impacting Earth. Named 2024 YR4, the asteroid has a 1.2% chance of hitting our planet ...

As an embryo grows, its cells engage in a complex conversation, ensuring the proper formation of tissues and organs ... Check us out on EarthSnap, a free app brought to you by Eric Ralls and Earth.com ...

Infrared images from NASA flights over the Eaton Fire near Altadena, California show how close the fire came to hundreds of more structures, including NASA's Jet Propulsion Laboratory, before it ...