A bus passenger who glanced out the window was astonished to see a giant white disc spinning on the surface of the River Dee in Denbighshire. Gary Dixon was so astounded that, after alighting ...

Voyager's Golden Record is a 12-inch gold-plated copper disk, encoded with music ... Pulsars are the rapidly spinning remains of dying stars—the leftover cores of supernova explosions.

Researchers believe ice discs spin because of temperature changes in the water, creating a vortex underneath. The movement chips away the edges, creating its circular shape. The large rotating ...