Science ❯ Astrobiology ❯ Extraterrestrial Life ❯ Alien Technology

3I/ATLAS

New Images Show Interstellar Comet 3I/ATLAS Glowing Green With an Elusive Tail After Sun Swing

The object will pass Earth safely at about 270 million kilometres on December 19.

Interstellar Comet 3I/ATLAS Reaches Perihelion as Telescopes Await December Return

3I/ATLAS Nears Perihelion as Agencies Coordinate Tracking and Spacecraft Tail-Sampling Opportunities