Americans have suspected the U.S. government of concealing information related to extraterrestrial findings for decades.

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what should we realistically expect to detect today?

Forbes contributors publish independent expert analyses and insights. I cover Hollywood and entertainment. The Alien prequel series Alien: Earth wrapped up with Episode 8 on Tuesday with an ending that begs the question of whether the story will continue ...