4.2 MB pdf - James Webb Space Telescope - NASA
4.2 MB pdf - James Webb Space Telescope - NASA
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Astronomer's Toolbox #2:Doppler Shift - LightAtoms emit light at discretewavelengths that can be seenwith a spectroscopeThis “line spectrum” identifiesthe atom and its velocityOct. 13, 2008 Mather Munich 20087
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