NASA STEREO-A satellite's SECCHI/HI-2 camera captured this imagery of Comet C/2021 A1 (Leonard) Credit: Space.com | footage ...

Scientists now say an interstellar comet discovered earlier this month could be one of the oldest that astronomers have ever ...

Comet 31/ATLAS is only the third interstellar object to ever be observed whizzing through the Solar System. While its origins ...

NASA issued a challenge to those with rocket design capabilities. The agency needs the public's help designing an ejection system in its SPEED project.

The ATLAS (short for Asteroid Terrestrial-impact Last Alert System) is a NASA-funded program developed by the University of ...

According to the team's measurements, the comet's nucleus is around a whopping 128 kilometers (80 miles) across, making it bigger than the state of Rhode Island, and far larger than its closest ...

The Perseid meteor shower will be lighting up the summer night sky beginning in July. But it won't peak until August. Here's ...

The icy traveler, called 3I/ATLAS or Comet ATLAS, was discovered on July 1 by the NASA -funded ATLAS survey telescope in Río Hurtado, Chile. This enormous space snowball came from the direction of the ...

‘Bones' Star Emily Deschanel Was a ‘Wreck' After Being Reprimanded in Season 1 For Being ‘Late and Unprepared': ‘We Were ...

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

According to NASA, the Perseids is considered the best meteor shower of the year, largely due to the long streaks of color they leave as they head through our atmosphere, as well as their sheer ...