Valuable lessons from previous interstellar objects allowed scientists to develop a more rapid response when the third one arrived in July.| Eos
The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.| Latest from Space.com
The interstellar visitor appears to have a lot in common with its solar system brethren.| Space
When NASA’s ATLAS survey first spotted the interstellar comet 3I/ATLAS in July 2025, astronomers recognized it as a rare and intriguing visitor from beyond our solar system. Yet, with each new observation, 3I/ATLAS has only grown stranger, upending expectations of what an interstellar traveler should look like or how it should behave. In the past two months, the world’s most powerful telescopes, including Hubble, JWST, SPHEREx, and TESS, have locked onto 3I/ATLAS, revealing that this in...| The Debrief
Comet Pons-Brooks has been given the moniker Devil Comet. But is not dangerous and actually has skywatchers very excited.| Astronomy Magazine