Kardashev Scale
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…
A Spider Stellar Engine Could Move Binary Stars Halfway Across a Galaxy
Eventually, every stellar civilization will have to migrate to a different star. The habitable zone around all stars changes as…
Will Advanced Civilizations Build Habitable Planets or Dyson Spheres
Freeman Dyson proposed that advanced civilizations might eventually harvest all the energy coming from their stars by surrounding them with…
Advanced Civilizations Will Overheat Their Planets Within 1,000 Years
Earth's average global temperatures have been steadily increasing since the Industrial Revolution. According to the National Oceanic and Atmospheric Agency…
Astronomers are on the Hunt for Dyson Spheres
There's something poetic about humanity's attempt to detect other civilizations somewhere in the Milky Way's expanse. There's also something futile…
Can Alien Civilizations Detect Humanity?
One of the fascinating things about being a human in this age is that we can do more than wonder…
Breakthrough Listen Scans Entire Galaxies for Signals From Extremely Advanced Civilizations
In 1960, Dr. Frank Drake led the first Search for Extraterrestrial Intelligence (SETI) experiment at the National Radio Astronomy Observatory…
When Will Humanity Become a Type I Civilization?
Can humanity become a Type I civilization without causing our own Great Filter?