Science ❯ Astronomy ❯ Astrobiology ❯ Extraterrestrial Life

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

New telescope data show an extreme carbon‑dioxide–dominated coma with unusually early activity far from the Sun.

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