#author("2023-06-21T22:36:03+09:00","","")
Astronomers propose novel method of measuring galaxy distances - Phys.org
The universe consists of hundreds of billions of galaxies, and for nearby galaxies, distances are mainly measured by classical Cepheids and RR Lyrae (RR Lyr) stars.
Author : Li Yuan
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READ MORE : https://hatinco.com/2023-06-astronomers-method-galaxy-distances.htm
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