1/6 Carl Sagan's Cosmos Lives of the Stars 1980 Part 1 (Ninth Episode of Thirteen)

[RJL738]

The smallest length known is the Planck length at about 10^-35 meters the scale of the known universe is in the level of yattometers or almost 175 billion lightyears. A human body contians 7 or 8 x 10^27 atoms the Earth 10^50 at least and the known universe about 10^83 give or take maybe one or two zeros as far as atoms are. Atoms are measured in picometers.

[TheJimzhe842]

thanx for the vid, can you make others

[FieldMajor76]

Its wild how music can make you feel bad for the apple pie, lol.