How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

This week, astronomers spotted the third known interstellar visitor to our Solar System. First detected by the Asteroid ...

Space scientists say they are preparing a comet interceptor spaceship as the third interstellar object ever detected was ...

NASA’s ATLAS survey telescope found an interstellar comet, which could be the largest yet, in the direction of the ...