The discovery of many Earth-like planets has renewed interest in whether life and technological civilizations exist elsewhere.
Doppler drift
Posted inAstrochemistry, Astrogeology, Astronomy & Telescopes, Comets and Asteroids, Imaging & Spectroscopy, Interstellar, SETI & Technosignatures, Status Report
A Search For Radio Technosignatures From Interstellar Object 3I/ATLAS With The Allen Telescope Array
In 2025 July, the third-ever interstellar object, 3I/ATLAS, was discovered on its ingress into the Solar System. Similar to the NASA Voyager missions sent in 1977, science probes by extraterrestrial […]