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Theory of electromagnetism, suggesting that light is an electromagnetic wave traveling at a constant speed. -
experiment demonstrates the constancy of the speed of light, challenging the concept of “aether.”
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Albert Einstein publishes “On the Electrodynamics of Moving Bodies”, introducing the theory of Special Relativity.
- The speed of light is constant in all inertial frames of reference.
- Time and space are relative, depending on the observer’s motion -
The speed of light is constant in all inertial frames of reference. Time and space are relative, depending on the observer’s motion
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Arthur Eddington’s solar eclipse expedition confirms the bending of starlight by the Sun’s gravity, providing evidence for General Relativity. -
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Georges Lemaître proposes the Big Bang theory, supported by the expansion of the universe predicted by General Relativity.
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Robert Oppenheimer theorizes the existence of black holes as a consequence of gravitational collapse. -
1964: Discovery of the Cosmic Microwave Background (CMB) confirms the Big Bang theory.
1974: Indirect evidence of gravitational waves is observed in binary pulsars by Hulse and Taylor. -
The LIGO collaboration directly detects gravitational waves, confirming a key prediction of General Relativity.
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