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Astrophysics study sets new bounds on speed of light across photon energies

Summary by Space Daily
Berlin, Germany (SPX) Nov 24, 2025 In 1887, Michelson and Morley conducted a pivotal experiment, searching for evidence that Earth's motion could alter the speed of light. Their null result was instrumental for Einstein, who soon proposed that light speed remains fixed for all observers, foundational for the theory of special relativity. This concept, known as Lorentz invariance, asserts that the laws of physics hold true regardl
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Space Daily broke the news in Australia on Wednesday, November 26, 2025.
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