What is Pluto's period of revolution around the sun?
247.7 Earth Years
What is the cargo of a spacecraft called?
What are the huge storms that the sun produces called?
Between which two planets does the asteroid belt lie?
Mars And Jupiter
Who was the first U.S. woman astronaut?
Who is credited with creating the "Big Bang Theory"?
What agency maintains the U.S. space program?
What rocket launched the Apollo program?
How long does it take Mercury to rotate on its axis?
58.7 Earth Days
Which Apollo mission was launched on January 31, 1971?
To any astronaut, what is an EVA?
How long does it take Mars to rotate on its axis?
24 Hr 37 Min
Where on the moon did people first land a spacecraft?
The Sea Of Tranquility
What must a meteor do in order to become a meteorite?
Hit The Earth's Surface
What was the first probe to land on Venus?
What is the sixth planet from the sun?
Who first proposed the heliocentric model of the solar system?