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cosmology - How do you calculate comoving distance and light's travel distance? According to the formulae below? - Astronomy Stack Exchange
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Selected distant and "megamaser" galaxies and their z * , D a and DNed b . | Download Scientific Diagram
GitHub - coolastro/pyCOSMOCAL: Ned Wright Cosmology Calculator [http://www.astro.ucla.edu/~wright/CosmoCalc.html] with Graphic User Interface
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John Wise on Twitter: "Maybe the most useful cosmology chart has been updated for Planck 2018. If you haven't seen this already, introducing the pencil and paper cosmology calculator by Sergei Pilipenko
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observational astronomy - How do you calculate the lookback time distance to a given galaxy? - Astronomy Stack Exchange
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