technosignatures
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…
Projecting what Earth will Look Like 1000 years from now Could Assist in the Search for Advanced Civilizations
The Search for Extraterrestrial Intelligence (SETI) is regularly plagued by the fact that humanity has a very limited perspective on…
New Study Proposes how a Black Hole in Orbit Around a Planet Could be a Sign of an Advanced Civilization.
In 1971, English mathematical physicist and Nobel-prize winner Roger Penrose proposed how energy could be extracted from a rotating black…
The Wow! Signal Deciphered. It Was Hydrogen All Along.
In 1977, astronomers received a powerful, peculiar radio signal from the direction of the constellation Sagittarius. Its frequency was the…
Could We Detect an Alien Civilization Trying to Warm Their Planet?
Humanity is facing an atmospheric threat of our own device, and our internecine squabbles are hampering our ability to neutralize…
Moon Lander Detects Technosignatures Coming from Earth
The search for life has to be one of the most talked about questions in science. The question is, what…
Could Alien Solar Panels Be Technosignatures?
If alien technological civilizations exist, they almost certainly use solar energy. Along with wind, it's the cleanest, most accessible form…
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…
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…
Why Build Megastructures? Just Move Planets Around to Make Habitable Worlds
A new study recommends we stop looking for megastructures and start searching for advanced civilizations who have moved multiple planets…