Given 3I/ATLAS' highly eccentric orbit, this will be its one and only visit to our solar system, as its trajectory does not ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.) ...

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according to the European Space Agency (ESA) and NASA. It is believed to be about 20 ...

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

The Gemini North telescope in Hawaii recently snapped a close-up of the comet that's captured the world’s attention.

AN INTERSTELLAR space rock zooming through our solar system may be the oldest comet ever seen by humans, according to ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

Comet 31/ATLAS, a rare interstellar object, may be 7 billion years old and could reveal secrets about the early Milky Way and planetesimal formation processes.

Comet A117uUD is expected to go interstellar at 6,700 mph. Astronomers have discovered that Saturn has thrown a newly found comet on its way out of the solar system. News ...

In the sleepy predawn hours of August 30, a Ukrainian amateur astronomer named Gennady Borisov spotted a strange comet zooming through our solar system. Now, astronomers have provisionally ...

Amateur Japanese astronomer Hideo Nishimura discovered the comet, designated C/2023 P1, falling toward the heart of the solar system on Aug. 12. Follow-up observations suggest the object ...

Enormous comet has entered our Inner Solar System. Comet C/2017 K2 (PANSTARRS) on May 07, 2022, taken by Pepe Chambó. cometografia.es/Pepe Chambó ...