Astro Mike Massimino is back to explore the cosmos and unlock the secrets of deep space as he answers fan-submitted Cosmic Queries alongside comic co-host Chuck Nice and astrophysicist Matt O’Dowd, host of PBS Space Time. Don’t miss an episode of StarTalk All-Stars. Subscribe on:  TuneIn: http://tunein.com/radio/StarTalk-All-Stars-p949405/  SoundCloud: https://soundcloud.com/startalk_all-stars    Apple Podcasts: https://itun.es/us/P9kphb.c    Stitcher: http://www.stitcher.com/podcast/startalk-allstars    Google Play Music: https://play.google.com/music/listen#/ps/I2nz5bguurd5se7zu4fhnd25lk4 NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free here: https://www.startalkradio.net/all-access/deep-space-with-mike-massimino-matt-odowd/ Photo Credit: NASA.