General / Off-Topic 400 billion stellar systems in the galaxy, and 3000 billion trees on the earth

[Patrick_68000]

3.041.173.150.000 ----- Each of the 7.2 billion people on the Earth could have in theory 422 trees for himself. ----- http://www.nature.com/news/global-count-reaches-3-trillion-trees-1.18287


[video=youtube;jqdOkXQngw8]https://www.youtube.com/watch?v=jqdOkXQngw8[/video]