What Are Supergiant Stars

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=lTwzM6hM5ww

Supergiants are the largest stars in the Universe. Not only are they the largest, but they are also the most massive, and most luminous stars in the universe. Please, watch the video and learn more about Supergiant stars! • SUBSCRIBE ► https://goo.gl/PLLFPz • ---- • Website ► cosmoknowledge.com • Facebook ► / cosmoknowledgee • Instagram ► / itscosmoknowledge • Twitter ► / cosmoknowledge • Narrator: • Russell Archey • https://www.ravonmedia.com/ • Graphics Credits: • Space Engine • NASA's Goddard Space Flight Center • Music: • The Crystal Castle - Flouw • - • Cosmoknowledge brings news from space. • We love you, explorers!

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