Podcast:StarTalk Radio Published On: Fri Feb 22 2019 Description: Why haven’t we gone back to the Moon? What are the responsibilities of the Space Force? Is Mars the new end goal for exploration? Neil deGrasse Tyson and comic co-host Ray Ellin answer fan-submitted questions on the “new” Space Race.NOTE: StarTalk All-Access subscribers can watch or listen to this entire episode commercial-free.Photo Credit: SpaceX Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to new episodes ad-free and a whole week early.