The shapes of things in space are due to competition between gravity, ... Basically, if spin wins, you wind up with a disc. And if other things win, you wind up with a sphere.

Journalist and UFO enthusiast Jeremy Corbell has released footage, reportedly captured by the US military in 2020, of a disc-shaped unidentified flying object. The Pentagon declined to answer CNN’s ...

A dozen employees in a Colorado concert venue reported seeing a "disc-shaped craft" hover overhead and then vanish. "It didn't shoot off into the distance. It simply dissolved." ...

Alien hunters are convinced this huge apparently disc-shaped UFO crossing the moon is yet more proof of extraterrestrial life. Mystery surrounds the object which appeared from out of the blue as ...

Shape shifters Many galaxies in the universe have undergone a dramatic transformation from flat discs into spherical shapes over the past 8 billion years or so, say researchers. An international ...

How Blood Cells Change Shape Date: March 23, 2007 Source: Massachusetts Institute Of Technology Summary: Millions of times during their four-month lifespan, human red blood cells must squeeze ...

They are a flat disc shape with dips on both sides (biconcave). This gives them a large surface area, and the best chance of absorbing as much oxygen as they can in the lungs.