Cosmic Queries: Time-Keeping
StarTalk Radio
English - March 28, 2013 21:17 - 37 minutes - 35 MB - ★★★★★ - 12.9K ratingsScience astrophysics astrophysicist astronomer astronomy cosmos space climate science nature startalk earth science Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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It’s time for a new episode of Cosmic Queries, where Neil deGrasse Tyson answers fan questions about photons, tachyons, the speed of light, the physics of the universe and time itself.