Astronomy
Course Description
Astronomy
The scientific study of the universe and the objects in it, including stars, planets, nebulae, and galaxies. Astronomy deals with the position, size, motion, composition, energy, and evolution of celestial objects. Astronomers analyze not only visible light but also radio waves, x-rays, and other ranges of radiation that come from sources outside the Earth's atmosphere.
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Posts
Analyzing the Universe at multiple wavelengths
Speed of Light, Frequency, and Wavelength Calculations
Using redshift to measure velocity of galaxies
Properties of Light: Doppler Effect
