Hacker News with Generative AI: Extraterrestrial Intelligence

How Far Away Could We Detect Ourselves? (universetoday.com)
New research asks if an ETI with our current level of technology could detect our technosignatures, and from how far away.
Extraterrestrial Intelligence, Space Exploration, Science, Astronomy
11 points by amichail 13 days ago | 1 comments
Black hole in orbit around planet could be sign of advanced civilization (phys.org)
Black holes, Space Exploration, Extraterrestrial Intelligence
30 points by amichail 181 days ago | 22 comments