Green-glowing interstellar comet 3I/ATLAS, heading for its December 19 flyby, is spewing key organic 'ingredients for life' ...

Lowell Observatory astronomer Dr. Qicheng Zhang has captured the first ground-based optical images of Comet 3I/ATLAS ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

In a remarkable event capturing the attention of astronomers and space enthusiasts, interstellar comet 3I/ATLAS has been making its way through our solar system, presenting a unique opportunity to ...

To enjoy the Geminid show, bundle up and venture away from city lights, which can drown out fireballs. The meteor shower will ...

Despite being hidden by the glare of the sun, plenty of space-based cameras are snapping photos of 3I/ATLAS that you should ...

Early this year, a surprise space rock made headlines around the globe when the International Asteroid Warning Network ...

The narrative of 3I/Atlas began on July 1, 2025, when the Asteroid Terrestrial-impact Last Alert System (Atlas) detected a faint moving light. This moving object was later confirmed to be the ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet ...

NASA Associate Administrator Amit Kshatriya said that despite many rumors about the traveler, it was definitely a comet, not a spacecraft from another star as some have claimed.

Asteroid 2022 RD2 is a near-Earth object that could become a temporary moon, then later a potential crash risk for the planet later this century. Credit: NASA / JPL-Caltech illustration Scientists ...