The Search for Extraterrestrial Intelligence (SETI) is regularly plagued by the fact that humanity has a very limited perspective on…
In 1971, English mathematical physicist and Nobel-prize winner Roger Penrose proposed how energy could be extracted from a rotating black…
In 1977, astronomers received a powerful, peculiar radio signal from the direction of the constellation Sagittarius. Its frequency was the…
Humanity is facing an atmospheric threat of our own device, and our internecine squabbles are hampering our ability to neutralize…
The search for life has to be one of the most talked about questions in science. The question is, what…
If alien technological civilizations exist, they almost certainly use solar energy. Along with wind, it's the cleanest, most accessible form…
There's something poetic about humanity's attempt to detect other civilizations somewhere in the Milky Way's expanse. There's also something futile…
In 1960, Dr. Frank Drake led the first Search for Extraterrestrial Intelligence (SETI) experiment at the National Radio Astronomy Observatory…
A new study recommends we stop looking for megastructures and start searching for advanced civilizations who have moved multiple planets…
The first early humans to use fire had no inkling of what it would lead to. Fire was one of…