#Fullmoon, say #Meton, the ancient Greek, and his lunar phase #calculator.

https://www.thomasweibel.ch/?post=rechner-aus-dem-drucker

#astronomy #mathematics #mechanics #history #moon #moonphase #antiquity #archaeology #3dprint #diy #sciencehistory #digitalhumanities

@buur If God does not play dice, maybe he switches the light on and off instead?

@paulfoerster Space barbecue.

@paulfoerster Exactly, hence „Tierra del Fuego“: You‘ll fall straight into hellfire.

Take this, #flatearthers!

#planets #earth #astronomy #space #animation #solarsystem #astrophysics #science