Scientists say that 3I/ATLAS has likely been traveling through interstellar space for a long time. Based on how fast it was ...

GRAND RAPIDS, Mich. (WOOD) — Stargazers will want to keep a close eye on the sky in the coming days. A comet with a 69-year orbit is set to pass by Earth. It is called Comet 13P/Olbers, named after ...

​Comet 3I/ATLAS has been getting a lot of attention lately because it keeps showing signs that don’t fully fit what we normally expect from a comet. Avi Loeb, a well-known Harvard astrophysicist, ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

It’s already been a good year for comets — and it just got astronomically better. A newly discovered comet is poised to wow us in the coming week: Comet C/2023 P1 (Nishimura). It’s already readily ...

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

Comet Tsuchinshan-ATLAS will have a close encounter with the sun today (Sept. 27) here's how to make the most of comet viewing opportunities this weekend and beyond. When you purchase through links on ...

DULUTH — As summer transitions to fall, Saturn and Jupiter light up the evening sky while Mercury and Venus grace the dawn. After a brief hiatus in the solar glare, Venus now climbs the eastern sky at ...