Sciencefromwww.dw.com5 hours ago3I/ATLAS is a comet, not aliens, NASA says DW 11/20/2025NASA confirms interstellar object 3I/ATLAS behaves like a comet, with observations showing no technosignatures and it is exiting the solar system.
SciencefromArs Technica5 hours agoNASA really wants you to know that 3I/ATLAS is an interstellar comet3I/ATLAS is an extrasolar comet exhibiting a coma and tail, with orbital eccentricity indicating an interstellar origin and NASA confirming its cometary nature.