There're many things banned in space: like salt and bread, because crums can damage the equipment. When it comes to beverages, carbonated drinks are off the table as well because they're buoyant in a weightless environment. But pencils are also prohibited to use in space. Why? The answer will surely surprise you...

Here're the coolest facts about space to share with your friends. You'll learn why the Moon is not entirely white and devoid of color. And why astronauts need to exercise that much while in space.

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