Tracking comets accurately is hard. A new effort with the U.N. and NASA aims to better chart these visitors using 3I/ATLAS.

A vast ring of rocky leftovers between Mars and Jupiter, the asteroid belt preserves clues to how the planets — and Earth ...

(April 20-May 20) ★★★★ The Moon is opposite your sign today, which happens for two and a half days every month. When this occurs, it means you have to be accommodating and compromise a bit with ...

Volkswagen is making a big move in China by investing $3.5 billion in a research and development center in the low-key central China city of Hefei, west of Shanghai. This marks a shift from ...

The person detained in connection with the Brown University shooting that killed at least two people and injured nine others ...

A Syrian security guard who attacked and killed three U.S. citizens in Syria had joined the internal security forces two ...

A bystander seen in a widely circulated video disarming a gunman during a deadly shooting rampage at a popular Australian beach is being heralded as a hero who saved lives. Footage posted to ...

Scientists are decoding fragile meteorites to uncover which small asteroids could become future treasure troves for space exploration.

The Fundamental Water Cycle Process Water moves between pools through evaporation into water vapor, transport through the atmosphere, condensation to form clouds, and returns to the surface as ...

December's faint Ursid meteor shower returns under dark skies, offering a small chance of unexpected activity.