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Theory of Special Relativity
A theory created by Albert Einstein that explains what happens to matter, energy, time, and space at speeds close to light.
Moving clocks run slow
A paradox where one twin goes to space at a speed close to light, but her twin stays on Earth. After twenty years, the twin comes back to Earth. She aged 2 years, but…
Mass near the Speed of Light
Mass near the speed of light will increase
Space near the Speed of Light
Space becomes smaller for a person moving near the speed of light.