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Red-shift & Blue-shift Caused By Doppler Effect Photograph by David A. Hardy/science Photo Library - Fine Art America
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When looking at a spectrum of light from a star, how can we tell that the light has undergone red shift (or blue shift)? | Socratic
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Have astronomers ever observed a violet shift like they have blue shifts and red shifts? | Science Questions with Surprising Answers
Red shift and blue shift can be used to describe/explain planets moving away/toward us. Are there 'yellow', 'orange', violet' shifts as well? Do we always observe the shift to the red/blue parts
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