Big questions about our universe

Space scientist: John Zarnecki - Audio

English - July 18, 2009 03:39 - 4 minutes - 3.94 MB
Courses Education Science world cosmos planet environment mars galaxy sun jupiter gas telescope Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed

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Zarnecki talks about the projects and ideas that drive him: sending scientific instruments into outer space, how our solar system evolved, and whether life exists on other planets.