In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...
Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...
A mysterious object from interstellar space has entered our Solar System, and astronomers are racing to understand what makes ...
I/ATLAS arrived fast, bright, and strange. When astronomers spotted it on July 1, 2025, they knew almost immediately this was no ordinary comet.
When 3I Atlas was first detected, scientists believed they understood what they were seeing—but new observations quickly ...
SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...
Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
Astronomers first spotted Comet 3I/ATLAS in June 2025, and it was later confirmed as an interstellar visitor that originated ...
The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
Hubble Space Telescope image of 3I/ATLAS. (NASA, ESA, David Jewitt/UCLA; Image Processing: Joseph DePasquale/STScI) All signs ...
One year ago, on July 1, 2025, astronomers discovered a fascinating new object moving through the solar system. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...