Interstellar Comet 3I/ATLAS: Latest NASA, ESA and UN Updates on the 3I ATLAS Comet (30 November 2025)
Interstellar comet 3I/ATLAS – also known as C/2025 N1 or simply the 3I ATLAS comet – is racing out of the inner solar system after a dramatic swing around the Sun. It’s only the third known object ever seen entering our neighbourhood from another star system, and it has triggered an unprecedented response from NASA, ESA and the United Nations. NASA Science+1