“Hollywood has preconditioned us to expect one of two types of alien contact, either a hostile invasion force or a benevolent ...
The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...
Could the first confirmed signal from an extraterrestrial source be less a hello than a goodbye? Astrophysicist David Kipping ...
In this scenario, our first contact with aliens would be tragic. We should look for "loud shouts in the night".
Technosignatures are theoretical signs of technologically advanced alien civilizations, but so far, none of those civilizations have phoned home. Researchers from the Search for ExtraTerrestrial ...
After searching 100,000 galaxies for signs of highly advanced extraterrestrial life, a team of scientists using observations from NASA's WISE orbiting observatory has found no evidence of advanced ...