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.
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.
NASA Artemis II launch director Charlie Blackwell-Thompson shares her path to the console and what it takes to launch the first crewed Artemis mission to the Moon. HWHAP 401.