From Earth orbit to the Moon and Mars, explore the world of human spaceflight with NASA each week on the official podcast of the Johnson Space Center in Houston, Texas. Listen to in-depth conversations with the astronauts, scientists and engineers who make it possible.

From Earth orbit to the Moon and Mars, explore the world of human spaceflight with NASA each week on the official podcast of the Johnson Space Center in Houston, Texas. Listen to in-depth conversations with the astronauts, scientists and engineers who make it possible.
Former ISS program manager and Axiom Space co-founder Michael Suffredini reflects on the ambitious path to building the International Space Station and the lessons learned from a decade of leadership. HWHAP 405.
The CHAPEA Mission 2 crew discusses their backgrounds and preparations for their upcoming yearlong analog Mars mission inside the Mars Dune Alpha habitat at NASA’s Johnson Space Center. HWHAP 404.
NASA astronaut Chris Williams shares his journey exploring the early universe, cancer treatment techniques, and astronaut training before his first mission to the International Space Station. HWHAP 403.
NASA’s all-American 2025 astronaut candidates share a little about themselves by playing a fun icebreaker game. HWHAP 402.