Why These 6 Items Are Not Allowed in Space

At one time, traveling to space seemed impossible. But now, hundreds of people have left Earth’s atmosphere and drifted in outer space. While there is still much to explore, thanks to researchers and astronauts, some cosmic mysteries have been uncovered. 

For example, we know that one of the many differences between Earth and outer space is the amount of gravity. According to NASA, there is only a small amount of gravity in space, unlike Earth, where the force consistently pulls us downward and allows our feet to stay planted on the ground. However, the low gravity in space makes both…