Lichtgeschwindigkeit
(Music) One of the funny things about owning a brain is that you have no control over the things that it gathers and holds onto, the facts and the stories. And as you get older, it only gets worse....
What do we really mean by "near" and "far"? In a way, distance is just a measure of how hard it is to get between two points. The harder to get from here to there,...
E=mc^2 may be the most famous equation in the world… but what you might not know is that it isn't the whole story. It just describes objects that have mass and that aren't moving. The...
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