In 1859, the largest known geomagnetic storm struck the Caribbean, causing an aurora and telegraphs could even operate without a power source.
25
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The United States has paved enough roads to circle the Earth over 150 times.
72
A single speck of dust is half way in size between a subatomic particle and the Earth.
15
The light hitting the earth right now is 30 thousand years old.
163
If Earth's history was condensed into twenty-four hours, life would've appeared at around 4am, land plants at 10:24pm, dinosaur extinction at 11:41pm, and human history would’ve began at 11:58:43pm.
21
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
There are approximately three chickens for every human on Earth.
13