Kansas City has long been a hotbed of activity, says Margie Kay, director of the Missouri chapter of the Mutual UFO Network ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

SPOILER ALERT: This story contains spoilers for "Disclosure Day," now playing in theaters. While Steven Spielberg’s latest ...

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Pentagon records reveal federal agents reported glowing orange orbs releasing smaller red objects near a sensitive national ...

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be ...

Billions of years ago, environmental conditions on Mars were significantly more hospitable than they are today. Our ...

The search for extraterrestrial intelligence may face an unexpected obstacle due to the influence of mother stars that ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

A mysterious object speeding across the universe might look like a UFO, but the real story is even more fascinating.

The Amazon founder, who now has robotics and space travel companies, thinks AI will create a labour shortage.