Neil deGrasse Tyson
2 videos where they speak
Neil deGrasse Tyson on Elon Musk's Mars plan
Astrophysicist Neil deGrasse Tyson gives his skeptical take on Elon Musk's plan to reach Mars, questioning whether a private individual can really fund the dangerous, expensive frontier of space.
SpaceXStarTalk with Neil deGrasse Tyson
Tyson explores the future of humanity with Musk, covering NASA funding, Mars colonization and SpaceX, with Bill Nye.