The sound a disc makes while soaring through the air is full of information about how fast the disc is flying and how quickly it spins. This inspired Kyle S. Dalton of Penn State University to ...

ESA’s Proba-3 mission uses twin satellites to create artificial solar eclipses in space, capturing detailed images of the Sun ...

The flying disc business began when he and his wife, Lu, began buying cake pans for 5 cents, and reselling them as flying discs for 25 cents on California beaches.