The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Could an Alien Civilization Be Hiding in Earth’s Deep Past? The universe is vast, ancient, and mostly silent. For decades, scientists have pointed their telescopes toward distant stars, searching for ...

The strange, shiny discovery, retrieved from the ocean near Alaska in 2023, turned out to be part of an anemone, scientists said. By John Yoon Explorers sent a robot two miles under the ocean’s ...

Last summer, a NASA-funded asteroid impact warning system detected a mysterious object speeding through the solar system. Scientists determined the object had entered the solar system from deep space, ...

Military and commercial pilots are increasingly treated as star witnesses in UFO debates, but psychologists warn their ...