fromWIRED2 weeks agoEinstein Showed That Time Is Relative. But ... Why Is It?Both the driver and the observer see light traveling at speed c, illustrating the principles of special relativity.
OMG sciencefromBig Think5 months agoAsk Ethan: Does mass or energy increase near the speed of light?As speed approaches light, traditional laws of motion and energy change significantly, affecting how mass is perceived.