







Often as aether and more fully as luminiferous aether: a substance once thought to fill all unoccupied space that allowed electromagnetic waves to pass through it and interact with matter, without exerting any resistance to matter or energy; its existence was disproved by the 1887 Michelson–Morley experiment and the theory of relativity propounded by Albert Einstein (1879–1955).
ईथर की अवधारणा, एक काल्पनिक पदार्थ जिसे कभी अंतरिक्ष में व्याप्त माना जाता था, अब एक ऐतिहासिक वैज्ञानिक विचार माना जाता है।








