Inventions we use every day that were actually created for space exploration

A link has been posted to your Facebook feed. Despite sending humans to Earth's orbit and the moon, the idea of humans surviving in outer space must seem like science fiction. Creating an environment that can sustain human life in the almost total absence of gravity, as well as no electrical outlets or oxygen, takes a lot of experimentation. That's been the job of teams of dedicated scientists who have facilitated some of the most unforgettable moments in space exploration. We compiled 30 common items that were invented for use in the race for space.