Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.

The area around Saint-Mus Hospital remained in total chaos, filled with a large number of police officers, medical personnel rushing back and forth, and crowds of onlookers who had gathered after ...

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home planet.

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." His science fiction films are informed by his fascination with alien encou ...

── If the world's deepest ocean were right in front of us, humans are the kind of creatures that would prioritize the desire to "see it" over the fear of losing their lives, aren't they? Hello ...

The deep ocean is home to the vast majority of Earth's bioluminescent life. In a world where sunlight disappears just a few hundred meters below the surface, many creatures evolved the ability to ...

Bungie is offering free one-way tickets to Tau Ceti-IV next week. As part of the launch of Marathon season 2 on June 2, the extraction shooter will be free to play on all available platforms — ...