The findings surprised researchers, who used the comet's composition to better understand the environment in which it formed.
Based on evidence collected by the James Webb Space Telescope, researchers have found that interstellar comet 3I/ATLAS could ...
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 ...
What can 3I/ATLAS teach astronomers about the origins of life?
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar ...
Hubble Space Telescope image of 3I/ATLAS. (NASA, ESA, David Jewitt/UCLA; Image Processing: Joseph DePasquale/STScI) All signs ...