Dark Nebulae
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ASTRONOMY
Interstellar Medium
Dark Nebulae
Dark nebulae are cosmic clouds so dense they block starlight, revealing hidden star nurseries
27 Jan 2026
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Why are dark nebulae primarily studied using radio and infrared astronomy rather than visible light?
Because dark nebulae emit strong visible light that interferes with observations
Because radio and infrared telescopes are more widely available than optical telescopes
Because their dense dust clouds block visible light but allow radio and infrared waves to pass through
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