general relativity
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Could Time Travel Ever Work?
Illustration: Benjamin Currie/Gizmodo Giz AsksGiz AsksIn this Gizmodo series, we ask questions about everything and get answers from a variety…
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Physicists Measure Smallest Gravitational Field Ever Detected
Gravity can be understood as originating from a warping of space-time, which is shown in this artist impression.Image: Arkitek Scientific…
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