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

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

StarTalk Radio

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. 

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  • mydick1
    mydick1 

    if the cross is magnetic why can we use that for energy the …

     9mo
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