Looking Back In Time With Galaxy Clusters
from Idaho Matters Hosted by Boise State Public Radio
(ESAHubble & NASA, I. Karachentsev galaxy cluster / NASA) Galaxy Clusters happen when gravity pulls galaxies together into groups. They are helping scientists get a look at some of the oldest places in the universe. Idaho Matters talks to one astrophysicist about how these clusters are formed and why they are important to Earthlings. Find out more here. Have a question or comment for the show? Tweet @KBSX915 using #IdahoMatters.
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