He roamed the halls of NASA as a little kid. Now he's one of the world's foremost astrophysicists. Harvard astrophysicist Jonathan McDowell joins the show. We talk Black Holes, Time Travel, Dark Energy and Space Exploration. Then, John Shull brings us back down to earth with his deja vu theory. And we discuss the Top 5 fictional dogs.Jonathan McDowell: 02:58John Shull: 44:23Top 5 Fictional Dogs: 01:07:53InstagramFacebookTwitterJonathan McDowell TwitterJonathan's Space ReportChandra X-ray Observatory Learn more about your ad choices. Visit megaphone.fm/adchoices
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