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Why time is relative and there is no universal now
Time dilation means two observers may experience the same events years apart, revealing there is no universal “now.” ...
The early modern physicist Isaac Newton had presumed an unperceived yet real flow of time. To Newton, time is a dynamic ...
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The twin paradox in action!
We break down Einstein's famous twin paradox to illustrate time dilation in special relativity. Discover how acceleration, ...
The flare is ongoing, meaning that the black hole is still actively consuming the star, like "a fish only halfway down the ...
Anastasia Prussakova explores the factors that influence our perception of time, and explains why signing up for yet another ...
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String theory: Scientists are trying new ways to verify the idea that could unite all of physics
In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called ...
Scientists learned that reading a quantum clock requires orders of magnitude more energy than running it. This surprising imbalance reveals that observation itself shapes the flow and thermodynamics ...
Scientists struggle with the physics of fluids. A recent Google breakthrough could support better predictions and practical ...
In a discovery that could shift labor and delivery practices around the world, researchers at Michigan State University have ...
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