Only 55% of Americans know that the sun is a star.
986
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
The light hitting the earth right now is 30 thousand years old.
163
Buzz Aldrin’s mother’s maiden name was Moon.
9
The earth travels through space at 660,000 miles per hour.
189
It takes eight and a half minutes for light to get from the sun to earth.
159