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Published by National Aeronautics and Space Administration (NASA)
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.
On the charts
Every published chart this podcast appears in, in the snapshot behind this page. Each one links to the chart it came off.
From the feed
The latest episodes published to this podcast’s own RSS feed. Titles and descriptions are the publisher’s.
NASA astronaut Chris Williams and astrophysicist Neil deGrasse Tyson explore human spaceflight, astrophysics, and the wonder of the universe. Episode 437
NASA’s Moon Base program manager Carlos García-Galán discusses how NASA is building humanity’s first Moon Base and establishing a long-term human presence on the lunar surface. Episode 436
The ISS National Laboratory celebrates 15 years of advancing science in space as Patrick O’Neill reflects on its beginnings, accomplishments, and future. Episode 435
NASA Artemis III Chief Training Officer Debbie O’Connell discusses how the crew is preparing for one of NASA’s most challenging missions yet. Episode 434
Former NASA flight director Gene Kranz reflects on his career, leadership, legacy, and lessons for the future of human space exploration. Episode 433
Dr. Abba Zubair discusses how stem cell research aboard the International Space Station is advancing regenerative medicine and what scientists learned from a recently published study. Episode 432
NASA’s CHAPEA II crew shares what it was like to operate through a simulated two-week communications blackout with Earth, and NASA analog scientist Sarah Whiting explains what researchers are learning for future Mars missions. Episode 431
Kim de Groh and Sylvie Crowell review what researchers have learned and published from the Materials International Space Station Experiment (MISSE) platform that tests how materials perform in the harsh environment of space.
We answer your questions from Threads! HWHAP celebrates nine years of podcasting by bringing on Dr. Kelsey Young to discuss the Artemis II lunar science team, and the crew's lunar flyby observations and photo targets.
NASA astronaut Anil Menon discusses his journey ahead of his first spaceflight to the International Space Station aboard Soyuz MS-29. Episode 428.
Dr. Giuseppe Iaria discusses scientific results from the Wayfinding investigation on space station and what it reveals about how astronauts navigate, adapt, and form mental maps in space. Episode 427.
The Artemis III astronauts discuss their backgrounds and training ahead of them to prepare for one of the most complex human spaceflight missions in history. Episode 426.
NASA SCaN Deputy Program Manager Greg Heckler discusses the future of deep space communications and the technology supporting NASA missions in Earth orbit and the Moon. Episode 425.
NASA Acting Chief Data and AI Officer Kevin Murphy discusses how artificial intelligence is supporting missions, research, and the future of human spaceflight. Episode 424.
The CHAPEA 2 crew shares the latest updates after four months into their simulated Mars mission, including life inside the habitat, holiday celebrations, off-duty activities, and the latest band update. NASA experts discuss how CHAPEA simulates Mars spacewalks on Earth. Episode 423
NASA’s Kathleen Karika and Kim Hurst discuss how the Artemis Accords are helping shape a safe, peaceful, and prosperous future for lunar exploration and beyond.
NASA astronaut Andre Douglas and Canadian Space Agency astronaut Jenni Gibbons discuss their roles as the Artemis II backup crew, including their training and mission support. The pair reflects on the historic flight around the Moon. HWHAP 421
In this classic episode from 2023, we revisit the Artemis II crew reflecting on their first reactions to being selected, the journeys that led them there, and what exploration meant to them before their historic mission. HWHAP 420
Kevin Coggins, a leader in NASA Space Communications and Navigation program, explores the benefits and challenges of precision timekeeping on the Moon and Mars. HWHAP 419
Steven Hirshorn reflects on the Space Shuttle Program, the Space Shuttle Columbia accident, and the lessons learned that continue to shape human spaceflight. Episode 418
Ranking source
Apple Podcasts rankings via the Mato Topic Intelligence Platform.
Observed September 20, 2026.
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