NASA's Chandra X-ray Observatory helped power an experiment that might refute string theory. Experimentation in real life based on string theory is still pretty new, with much to discover. Scientists ...

String theory might be the theory of everything… or a flawed framework for theoretical physics. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

I tied my coffee cup to a string that was about 3 feet long. On the other end of the string, I tied some washers. Most people think the coffee cup will fall to the ground and break. However, when I ...