If you’ve ever snapped a photo of a plane’s spinning propeller, and then scratched your head over the bizarre results, this hypnotic Gif will help you understand what exactly went wrong—although ...

Record-breaking spin rate for a confirmed white dwarf star is observed by University of Warwick-led astronomers Establishes the star as only the second magnetic propeller ever found, over seventy ...

A Florida sheriff’s deputy owes his life to a group of good Samaritans, who rushed to help when he was thrown into the blades of his boat’s spinning propeller, according to investigators. The deputy ...