In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
If two pieces of metal touch in space, they become permanently stuck together.
808
Pluto is smaller than Russia.
9
Some asteroids have other asteroids orbiting them.
131
The earth travels through space at 660,000 miles per hour.
189
Buzz Aldrin’s mother’s maiden name was Moon.
9
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82