During a mission in orbit, a simple spinning object began flipping over and over — even though no force was acting on it. The behavior was so strange that it was kept secret for years, raising ...

Is 'Oumuamua a comet — or an alien spaceship? We may never learn for certain the identity of the oblong, stadium-size space object that was seen speeding past Earth in the fall of 2017, but a new ...

In a development that could shift our basic understanding of fluid mechanics, researchers from Drexel University have reported that, given the right circumstances, it is possible to induce a simple ...

Digital versions of Where’s Waldo? or I-Spy, also known as hidden object games, are mechanically simple yet dizzyingly complex. The premise of finding items hidden in crowded spaces can create visual ...