Science ❯ Astrobiology ❯ Extraterrestrial Life

Technological Origins

Speculations about 3I/ATLAS Avi Loeb Artificial Objects

Spacecraft Observations Sought as Loeb Raises Nuclear-Powered Theory for Interstellar Object 3I/ATLAS

NASA still classifies 3I/ATLAS as a comet despite a high-profile claim it could be a nuclear-powered craft.