By Neil deGrasse Tyson
Published February 15, 2019 2:35pm
Neil deGrasse Tyson, co-host Harrison Greenbaum, and astrophysicist Janna Levin answer questions on the far away and the far out, including Andromeda's impending collision with the Milky Way, white holes, a holographic universe, and more. Prepare to get trippy!
NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free.
Photo Credit: NASA; ESA; Z. Levay and R. van der Marel, STScI; T. Hallas; and A. Mellinger
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