When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...
Physicists have devised a new model to account for the discomfort that airline passengers know all too well.
The Irish mathematician and physicist William Rowan Hamilton, who was born 220 years ago last month, is famous for carving ...
Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to ...
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