› added 3 years ago

120

TIL of COCONUTS-2b, a giant gas planet that takes over 1 million years to orbit around its star

Read more beatlyzer.com

via beatlyzer.com

VBm5k TIL About firedamp whistles, a device designed to detect flammable gases in a coal mine by blowing local air and a reference gas through whistles and listening for a "beat" caused by a slight difference in the frequency
BM8k TIL: FIFTEEN YEARS AGO: Before Da Vinci Code.. Before Angels & Demons.. Dan Brown warned us of the NSA in 1998
l1v7 TIL There are three-dimensional shapes which roll as smoothly as spheres which are not spheres
R7wkl TIL that because there are no surviving specimens of the heavily armoured Korean "turtle ship", historians still debate about what the ships actually looked like, though most now agree that they were in fact turtle-shaped
GBoJ TIL that Belarus is the last country in Europe that still uses the death penalty. The convicts are shot in the back of the head with a silenced PB-9 pistol. The whole procedure, starting with the announcement about denied appeals and ending with the gunshot, lasts no longer than two minutes.