SETI

Space First ALMA SETI survey searches new frequencies for signals from alien civilizations

Archived ALMA observations found no alien signals, but they revealed a vast new search range and millions of overlooked stars.

Space The harsh physics behind interstellar travel and why Earth may never be visited by aliens Joseph Shavit

Space Disclosure Day: New SETI protocols aim to prevent panic, misinformation Shy Cohen

Discoveries Arctic hydrothermal vent site could help in search for extraterrestrial life

Discoveries Giant space telescopes could be made out of liquid

Discoveries If aliens were sending us signals, this is what they might look like