More than 20 million meteoroids enter Earth's atmosphere every day.
139
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147
Pluto is smaller than Russia.
9
The earth travels through space at 660,000 miles per hour.
189
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
Summer on Uranus lasts for 21 years.
358