Are we the center of the world ?
23 hours 56 minutes. This is the time it takes our planet to do a turn on itself. The rotational speed is estimated at around 465 meters per second, and Man has influence on it.
According to NASA, human activity lengthens the Earth's rotation by 0.06 microseconds (millionths of a second) and makes the Earth slightly rounder in the middle and flatter at the top.
13303px X 10806x, JPEG. 250 Dpi. Edition 1/1. A digital copy will be provided to the collector.