A few years ago it was revealed that US Strategic Command used floppy disks for its nuclear operations.
The enormous circle of ice formed in freezing weather in the Presumpscot River on Tuesday afternoon.
The rare natural phenomenon was captured on camera in Omsk Oblast - a region in southwestern Siberia.
Ceramic disks once thought to be game pieces have turned out to be an ancient form of toilet roll.
A witness has described a silver disk-shaped object gliding across the skies over Dartmouth, Nova Scotia.
A new discovery could prove to answer one of the most enduring astronomical conundrums - how large stars are born.
A mysterious phenomenon in which a suppermassive black hole can regulate its energy during a tug-of-war with a hot radia...