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
Hubble's Law, the Doppler Effect, and an Expanding Universe
Energy, Photons, Frequency, and Wavelength
The sun at different wavelengths
Stefan's Law and Wien's Law Astrophysics Examples and Review
Quantization of Energy Part 1: Blackbody Radiation and the Ultraviolet Catastrophe
