Scientists found no alien signals from interstellar comet 3I/ATLAS after a fresh 7-hour radio scan.
Astronomers swept millions of candidates and found no alien signals from K2-18b, setting the first power limit on any ...
With billions of planets believed to exist across the Milky Way, scientists have long wondered why humanity has never found clear evidence of alien life. This video explores the famous Fermi Paradox, ...
A new analysis of NASA's Deep Space Network finds Earth's strongest radio beams align with planetary line‑ups, boosting the chance alien civilisations could detect us and suggesting where and when we ...