A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...
SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...
Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...
An interstellar comet known as 3I/ATLAS, which swept past the Sun in 2024, could be a 12‑billion‑year‑old relic from deep ...