The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will in a matter of days come as close to our planet ...

A weak La Niña emerged in the equatorial Pacific in late 2025, and scientists are watching how it may help shape weather and ...

The interstellar comet 3I/ATLAS will pass Earth safely on 19 December, giving astronomers a rare chance to study a visitor ...

The interstellar comet discovered this summer could be visible this week as it makes one last pass near our planet.

Satellites have come a long way in the last couple years, and what you learned about them in school is likely far different ...

The rare interstellar comet 3I/ATLAS is making its closest approach to Earth this week at a safe 167 million miles.

This could be the end of the orbiter that studies the Red Planet’s atmosphere and relays communications between NASA and its ...

NASA astronaut Steve Swanson, Expedition 40 commander, holds the Carbon Dioxide Removal Assembly (CDRA) in the Kibo ...

In July 2013, Italian astronaut Luca Parmitano faced one of the most terrifying emergencies in NASA history. During a ...

While alien hunting is often associated with tinfoil hats and flying saucers, the Search for Extraterrestrial Intelligence ...

The direction, distance and motion of the comet through the sky during its closest approach could have made it seem like it ...

Astronomers from the Harvard-Smithsonian Center for Astrophysics (CfA) and elsewhere report the discovery of a new brown ...