Noem stated during three months that "zero" people who crossed and were arrested had been released from custody and permitted to remain in the U.S.

In 1947, pilot Kenneth Arnold reported a sighting of fast-moving objects near Mount Rainier which ignited public fascination ...

After the US announced the release of all government files related to UFOs and possible extraterrestrial life, global curiosity has reignited. From Roswell to Area 51, what do we actually know about ...

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...