The light hitting the earth right now is 30 thousand years old.
163
More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
17
It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
6
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
The earth is approx. 6,588,000,000,000,000,000 tons.
175
Earth is the only planet in our solar system that's not named after a god or goddess.
17
The United States has paved enough roads to circle the Earth over 150 times.
72
The names of the continents all end with the same letter with which they start, excluding the North and South infront of AmericA.
86