Could alien signals have already reached Earth undetected?

Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...

I research space for a living and I believe aliens exist. But they don’t look like you think

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

If alien signals have already reached Earth, why haven't we seen them?

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...
Scientific American

Could aliens in another galaxy see dinosaurs on Earth?

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

This man says it’s possible our true ancestors are aliens. Will the mainstream ever believe him?

While idea may violate Occam’s razor, “it remains a speculative but logically open alternative,” says biologist Robert Endres.