Science ❯ Astronomy ❯ Astrobiology ❯ Extraterrestrial Life

Technosignatures

No Alien Signals Detected From Interstellar Visitor 3I/ATLAS in Green Bank Scan

Researchers say the object's behavior matches known comet physics.

SwRI Says Interstellar Comet Flybys Are Achievable as 3I/ATLAS Defies Expectations

Earth’s Radar Leakage Could Broadcast Its Location to Aliens 200 Light-Years Away