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Science
Physicist claims time travel can only take us to the future
A physicist's mathematical proof suggests certain spacetimes fundamentally forbid backward time travel, limiting temporal movement to the future only.
Theoretical Physics
8 trends tracked about this subject — the full history, oldest to newest below.
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Science
A particle from the dawn of time that physicists often ignore may explain why everything in the universe exists
Physicists propose that a long-ignored heavy neutrino from the dawn of time may explain why matter prevailed over antimatter after the Big Bang.
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Science
Black holes spinning near maximum rate could split in two, calculations suggest
Calculations suggest that black holes spinning near their maximum possible rate could split into two separate entities.
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Technology
Claude computes a nine-loop amplitude in N=4 super-Yang-Mills
Anthropic reports Claude computed a nine-loop particle physics amplitude in N=4 super-Yang-Mills.
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Science
Quantum device simulates matter popping into existence
Physicists have utilized a quantum computer to simulate the process of matter emerging from pure energy, mimicking early universe conditions.
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Science
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Your Perception Of Time Is, In Fact, Warped
Scientific inquiry is questioning whether the perception of time is a biological construct or a fundamental property of the physical universe.
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Science
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Could a hidden fifth dimension finally explain the mystery of dark matter?
5 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
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Science
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Hidden fifth dimension could tune dark matter resonance, new theory proposes
A new theoretical model suggests dark matter may be hiding in a hidden fifth dimension, potentially solving long-standing cosmic mysteries.