Extraterrestrial Civilizations
What is the Zoo Hypothesis?
It seems that we are completely alone in the universe. But simple reasoning suggests that there should be an abundance…
A New Study Suggests How we Could Find Advanced Civilizations that Ran Out of Fusion Fuel
When it comes to our modern society and the many crises we face, there is little doubt that fusion power…
Advanced Civilizations Could be Indistinguishable from Nature
Sometimes in science you have to step back and take another look at underlying assumptions. Sometimes its necessary when progress…
New Study Examines How Extraterrestrial Civilizations Could Become “Stellivores.”
One of the most challenging aspects of astrobiology and the Search for Extraterrestrial Intelligence (SETI) is anticipating what life and…
New Study Suggests that Our Galaxy is Crowded or Empty. Both are Equally Terrifying!
Is there intelligent life in the Universe? And if so, just how common is it? Or perhaps the question should…
Warp Drives Could Generate Gravitational Waves
Will future humans use warp drives to explore the cosmos? We're in no position to eliminate the possibility. But if…
Some Intelligent Civilizations Will Be Trapped on their Worlds
Evolution has produced a wondrously diverse variety of lifeforms here on Earth. It just so happens that talking primates with…
Game of Probes: The First Probe Sent to Another Civilization Won’t Be the First to Arrive
If we ever detect an Extraterrestrial Civilization (ETC) and start communicating with them, the messages could take years, decades, or…