How do you tell how old a globe is?

Dating a Globe The older, the better. The easiest way to tell the age of a globe is by the countries on the globe. Heres my 5-point checklist to be sure the globe is vintage (20 years or older): USSR – If the globe includes Union of Soviet Socialist Republics (USSR), you know it is from 1990 or earlier.

What is the oldest known map?

Imago Mundi Babylonian map Imago Mundi Babylonian map, the oldest known world map, 6th century BCE Babylonia.

How long will humans survive on Earth?

Humanity has a 95% probability of being extinct in 7,800,000 years, according to J. Richard Gotts formulation of the controversial Doomsday argument, which argues that we have probably already lived through half the duration of human history.