Which astronomical observations first led to the belief that dark matter exist? 1. Mapping the structure of

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Which astronomical observations first led to the belief that dark matter exist? 1. Mapping the structure of the galaxy using stars 2. Underground detections of rare particle events 3. Galactic rotational velocity curve 4. Gravitational lensing

Posted Date: Jul 01, 2024 01:15 AM

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Which astronomical observations first led to the belief that dark matter exist? 1. Mapping the structure of

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