Neil deGrasse Tyson and comic co-host Chuck Nice celebrate the 50th anniversary of Apollo 11 by answering fan-submitted questions on the famous Moon landing and the future of space exploration. Also featuring a conversation with Alyssa Carson, the world’s youngest astronaut in training.
Can Mars One succeed? Neil Tyson gets a mission briefing from CEO Bas Lansdorp. In studio, Mike Massimino and Eugene Mirman are skeptical, candidate Ryan MacDonald calls in, and Bill Nye explains why he wants to send real astronauts.
The Science Guy takes the mic to answer your questions for him about evolution, technology, the human exploration of space, and even Leonard Nimoy, chosen from Twitter, Facebook and Google Plus by co-host Chuck Nice.