Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Astronomers are using China's powerful FAST radio telescope to chase after 100 intriguing signals detected by the SETI@home ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The thought experiment suggests that we need to avoid human biases in our ...

In her new book "First Contact," journalist Becky Ferreira explores the scientific search for alien life, our cultural obsessions with extraterrestrials and why the truth may be more human than we ...

For as long as humans have looked up at the night sky, we've wondered who, or what, might be looking back. Journalist Becky Ferreira dives into this rich history in her new book "First Contact: The ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

For as long as humans have looked up at the night sky, we've wondered who, or what, might be looking back. From ancient myths about gods descending from the heavens to 20th-century UFO sightings and ...