1. EachPod

Object 30: Measure the Correct Distance and Win a Prize

Author
George Bendo
Published
Mon 21 Sep 2020
Episode Link
https://www.randomastronomicalobject.com/object0030.html

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.

Share to: