Fermi paradox, Civilization
24-September-2024 Tuesday
Are Advanced Civilizations Doomed by Climate Change? A Threat to Planetary Habitability
04-May-2022 Wednesday
About the Fermi Paradox
11-February-2022 Friday
Are we alone in the universe? [Dark Forest Theory]
17-January-2022 Monday
Response to the post "Stop the Voyagers!"
17-January-2022 Monday
Stop the Voyagers!
11-May-2019 Saturday
There should be 100,000 intelligent civilizations in our galaxy, but why not find them?
08-June-2018 Friday
Where did everyone go?