What Actually Goes Down on the International Space Station

The main purpose of the International Space Station is to provide an international laboratory for experiments within

Why Screws Tighten Clockwise

One of the six simple machines, a screw is nothing more than an inclined plane wrapped around a center pole. While

How Close Are We to a Real Iron Man Suit?

If we are just talking about an armored suit that augments a human's strength and weaponry, then we're extremely

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