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Monday, December 23, 2013

Picture of the Sun through a lens that allows only a specific wavelength - That's an H-alpha filter on the lens. It captures a narrow band of light that contains the frequency of photons emitted when a hydrogen's electron drops from the 3rd energy level to the 2nd.

NGC 3576
NGC 3576

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Picture of the Sun through a lens that allows only a specific wavelength - That's an H-alpha filter on the lens. It captures a narrow band of light that contains the frequency of photons emitted when a hydrogen's electron drops from the 3rd energy level to the 2nd.
Picture of the Sun through a lens that allows only a specific wavelength - That's an H-alpha filter on the lens. It captures a narrow band of light that contains the frequency of photons emitted when a hydrogen's electron drops from the 3rd energy level to the 2nd.

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Andromeda in Infrared
Andromeda in Infrared

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