The U.S. Air Force sent a trio of F-22 Raptor stealth fighters to intercept what was eventually assessed to be a balloon of unknown origin off the Hawaiian Islands last week. The U.S. military and the ...

Archaeologists have long been intrigued by stone spheroids, peculiar artifacts scattered across archaeological sites worldwide. Dating as far back as 2.5 million years, these roughly spherical ...

Not every unidentified spherical object in sight is a spying device, people. Case in point: A giant metal ball that washed up on a Japanese beach, drawing suspicion from authorities and wonder from ...

How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon. But the world is messier than a textbook. Scientists in the Harvard John A.

Timothy Gallaudet—former Chief Oceanographer of the U.S. Navy—believes the U.S. government should study “unidentified submersible objects.” USOs are similar to UFOs, but sighted in the world’s oceans.

In case you've faced some hurdles solving the clue, Spherical objects, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and test ...

Open to students in every major, Interdisciplinary Hot Casting explores a range of traditional and non-traditional techniques ...

In 2021, NASA administrator Bill Nelson suggested that mysterious objects encountered by military aviators in recent years may have extraterrestrial origins. Nelson’s briefings on unidentified ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Timothy Gallaudet—former Chief Oceanographer of the U.S. Navy—believes the U.S. government should study ...