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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, ...
Morning Overview on MSN
The bold claim that spacetime might not exist
Physicists have recently proposed a radical idea that challenges our understanding of the universe. They suggest that spacetime, a fundamental concept in physics, may be an illusion emerging from ...
That’s exactly what awaits at the Brass Armadillo Antique Mall in Grain Valley, Missouri – a colossal treasure trove that makes ordinary antique shops look like amateur hour at a garage sale.
The early modern physicist Isaac Newton had presumed an unperceived yet real flow of time. To Newton, time is a dynamic ...
21hon MSN
String theory: scientists are trying new ways to verify the idea that could unite all of physics
String theory unifies all the forces of nature. Forces that seem very different, such as gravity and electricity, are deeply ...
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