Search for Extraterrestrial Super-Civilizations Finds Nothing in 100,000 WISE Galaxies

Astronomers led by Roger Griffith of the Pennsylvania State University say they have found no evidence of so-called Type III Kardashev super-civilizations in almost 100,000 galaxies from NASA’s Wide-field Infrared Survey Explorer mission. In 1964, Soviet astronomer Nikolai S. Kardashev proposed a method of measuring the technological advancement of a civilization, based on the amount [...] —> Read More