advanced civilizations
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…
3 months ago
Why Don't We See Robotic Civilizations Rapidly Expanding Across the Universe?
In 1950, while sitting down to lunch with colleagues at the Los Alamos Laboratory, famed physicist and nuclear scientist Enrico…
11 months ago
If Astronomers See These Chemicals in a Planet’s Atmosphere, There’s Likely an Advanced Civilization There
In an age of ever-growing numbers of exoplanets circling other stars, it's natural that astronomers search for signatures of advanced…
1 year ago