A 100-pound person on Earth would weigh 38 pounds on Mars.
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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
The Earth weighs around 6,600,000,000,000,000,000,000 tons (5,940 billion billion metric tons)!
221
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4