Neil deGrasse Tyson and comic co-host Chuck Nice answer fan-submitted questions that take you across the universe to explore merging black holes, Hawking radiation, the Fermi paradox, time dilation, the death of the universe, and more!

NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free here: https://www.startalkradio.net/all-access/cosmic-queries-across-the-universe/

Image Credit: NASA.