Are our parts replaceable? Neil deGrasse Tyson, Chuck Nice, & Gary O’Reilly sit down with bestselling author Mary Roach, who discusses her newest book, Replaceable You, and the quest to grow organs, build parts, and engineer the human body.

What if our universe is the inside of a black hole… inside another black hole? Neil deGrasse Tyson and Paul Mecurio answer a grab bag of fan questions about black hole mergers, the misconception about gravity assists, and if there’s such a thing as laws of physics.

What is truly foundational to the universe? Neil deGrasse Tyson and Chuck Nice welcome particle physicist Brian Cox for a discussion about emergence, particles, consciousness, and the very fabric of spacetime.

Are we making science fiction a reality? Is that a good thing? Neil deGrasse Tyson, Chuck Nice, & Gary O’Reilly and guest Adam Becker, science communicator and author of More Everything Forever, discuss sci-fi dreams, tech-bro promises, and the real science shaping our tomorrow.
