Object 30: Measure the Correct Distance and Win a Prize

from George's Random Astronomical Object · host George Bendo

NGC 3621 is one of a few galaxies where its distance has been measured with high accuracy using Cepheids and other stars with known brightness, thus making it very important for measuring the expansion of the universe.

Episode metadata supplied by the publisher feed · Published Sep 21, 2020

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Object 30: Measure the Correct Distance and Win a Prize

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