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Cosmic Queries – Grab Bag – Cosmology Crisis??? With Paul Mecurio

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How do we know the age of stars? On this episode, Neil deGrasse Tyson and comic co-host Paul Mecurio answer fan questions about stars, black hole collisions, the speed of light, and the present crisis in cosmology. 

NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free here:

Thanks to our Patrons Eric Ennis, Bill Savage, Matt Schafer, Lawrence McKay, Lowell Irvin, Chris & Michael Johnson, Steve Vera, Nicole Vorisek, Logan Shanks, and Karen Larios for supporting us this week.

Photo Credit: NASA/JPL-Caltech/VLA/MPIA

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