Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
There are two golf balls sitting on the moon.
721
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
It would take more than 150 years to drive a car to the sun.
569
It takes eight and a half minutes for light to get from the sun to earth.
159
Astronauts get taller when they are in space.
224