Podcast Summary:
13 Minutes Presents: Artemis II
Episode 10 – How to Train Your Astronaut
Date: April 8, 2026
Host: Tim Peake (UK astronaut), Maggie Aderin (space scientist)
Contributors: Kristen Fisher (US space journalist), Jackie Mahaffy (Artemis II Chief Training Officer)
Main Theme:
A deep dive into astronaut training for the Artemis II mission, exploring the evolving nature of human spaceflight, NASA and China’s contrasting lunar visions, and how lessons learned today pave the way for tomorrow’s missions.
Episode Overview
This episode spotlights the astronaut training process behind Artemis II as the mission approaches a crucial phase—reentry. The hosts and guests reflect on the progress, highlight ongoing international “space race” dynamics, and feature a revealing interview with Jackie Mahaffy, chief crew trainer for Artemis II, discussing how her team prepares astronauts for any eventuality.
Key Discussion Points & Insights
1. Unique Moment in Space Exploration
- Camaraderie between Crews:
Early in the episode, the Orion crew in lunar orbit chats informally with colleagues aboard the International Space Station (ISS), highlighting the continuity and progression of human presence in space.
- “We have you loud and clear as well...this is really just making our entire week right now… We have been waiting for this like you can't imagine.” – ISS crew (01:38)
- Significance:
- Kristin Fisher reflects:
“That moment really symbolized where human space exploration is in 2026... That moment just, to me, really captured all the possibility of what we're gonna get to see unfold over the next few years.” (03:01)
- ISS seen as the bridge from past to future, with Artemis II’s achievements laying new foundations.
2. Mission Operations – The RTC Burn and Preparing for Reentry
- Technical Milestone:
Tim and Kristen discuss the successful Return Trajectory Correction (RTC) burn, setting Orion on course for Earth reentry.
- “We have ignition and four good engines and good control.” – Artemis II crew radio, relayed by Jackie Mahaffy (06:34)
- “Preliminary look is a good burn, still assessing...we saw a good burn on board as well.” (06:45)
- Importance of Reentry:
Fisher:
“This is probably the one that I think a lot of us...have had the most nerves about...reentry into Earth’s atmosphere. Orion being subjected to extremely high temperatures…that heat shield...going to be put to the tip.” (07:05)
3. International Lunar Efforts: Artemis vs. Chang’e
(09:11–15:34)
- Two Contrasting Philosophies:
- NASA/Artemis: Rapid human return, infrastructure-building with commercial & international partners.
- China/Chang’e: Methodical, robotic-first, later crewed missions, long-term base development.
- “It's almost two contrasting philosophies. NASA’s Artemis program is about getting astronauts back to the lunar surface as quickly as possible...China’s approach is a little slower...more methodical.” – Maggie Aderin (09:11)
- Chinese Achievements:
- “In 2019, China did something that no other company or country on Earth had ever done before, and that is land successfully on the far side of the Moon.” – Kristen Fisher (11:41)
- Shared Lunar Goals:
- Both targeting the Moon’s south pole for energy and water; aspiring to establish a lasting human presence and research stations.
- New Space Race:
- “Not just to plant flags, but to shape the future roles, the partnerships and economic activity beyond Earth.” – Tim Peake (11:09)
- Notable Quote:
- “China, they’re not rushing, they’re playing a long infrastructure focused game.” – Tim Peake (14:25)
4. Jackie Mahaffy Interview: How NASA Prepares Astronauts
Segment starts: [15:57]
A. Nature and Methods of Artemis II Training
- Comprehensive Preparation:
- “We have trained both every part of this mission from launch through the burn to the Moon...to the entry and landing.” – Jackie Mahaffy (16:37)
- Simulation and Mockups:
- “Simulators...focus on those displays and controls...talking with mission control...so the crew can practice working as a complete team...And then we also have our mockup which gives a higher fidelity sense of what the physical space in Orion is.” – Jackie (17:38)
- “When I got on board the space station it felt like a home from home. It was really quite spooky...” – Tim Peake (18:30)
B. Evolution from Apollo to Artemis
- Heritage and Changes:
- “We went back and reviewed...a document called ‘What Made Apollo a Success.’ They talked so much about those simulations and in particular—the crew working with flight control teams... And in that sense, it hasn’t changed much...” – Jackie Mahaffy (19:18)
- Today’s sims are “so much more modular...so much more flexible to on the fly, set something up and try something new.” (19:55)
C. Criticality and Focus on Reentry
- Personal Stakes:
- “For me, this is the most critical part and the part that I have trained the most for...” (20:27)
- Emphasis on practicing emergencies:
“Launch and entry are definitely the areas where we have spent the most time practicing what happens if something goes wrong or something unexpected pops up. Because those are the timeframes when there is the least time to react...” (22:56)
D. Habitat Lessons—Living in Orion
- Surprises & Adaptation:
- “We call it the habitability of Orion...how do you set up the cabin, where can you put things, how do you secure things...these are the things that we’re going to learn the most about because being in zero G really affects them...” (21:57)
- “They've found some pretty elegant solutions to several of those challenges.” (22:21)
E. Preparation for Artemis III & IV
- “We do expect as soon as this crew lands...we are planning to get right back into Orion training in particular, because that’s the piece...that we know.” (24:20)
- Timelines:
“...everything related to launching in Orion...that’s not mission-specific...should be able to do in about five or six months.” (25:40)
F. Role of the Artemis II Crew in Future Training
- “Their hope is when they return they will...share some of those things with [future crews]...less the technical sides and more the aspects of hey, here’s what this Artemis mission paradigm looks like compared to your previous experience on ISS.” (26:52)
- “Jeremy [Hansen] was kind of saying we're going to be the ones who are going to impart this information onto our future crews.” – Tim Peake (27:33)
Memorable Quotes & Moments
- “It was just good mates having a chat...you could tell it was just good mates having a chat.” – Tim Peake, on Orion/ISS crew moment (04:18)
- “I had to remind my family today...that, it seems like we're reaching the end. But. But for me, this is the most critical part and the part that I have trained the most for.” – Jackie Mahaffy (20:27)
- “I know what you mean there because when I got on board the space station, it felt like a home from home. It was really quite spooky.” – Tim Peake (18:30)
- “China, they're not rushing, they're playing a long infrastructure focused game.” – Tim Peake (14:25)
Key Timestamps
- 01:38 – Historic Orion–ISS crew conversation
- 03:01 – Reflection on what this moment means for space exploration’s future
- 06:05 – RTC burn process and mission control comms
- 09:11 – Artemis vs. Chang’e: philosophies and progress
- 15:57 – Jackie Mahaffy interview: astronaut training
- 19:18 – Comparing Apollo and Artemis crew training
- 20:27 – The pressure and stakes of reentry for trainers and crew
- 21:57 – Lessons on living inside Orion: habitability surprises
- 24:20 – Training pipeline and preparation for Artemis III & IV
- 26:52 – How current crew will support future Artemis astronauts
Tone and Style
The episode balances scientific rigor, practical expertise, and the informal camaraderie of veteran space explorers. With direct behind-the-scenes insights and sincere, personal reflections from those shaping Artemis II and future missions, it brings the human side of deep space exploration to the fore.
For Listeners New to Artemis II
This episode not only outlines the rigorous training behind today’s historic lunar mission but also contrasts global approaches to returning to—and staying on—the Moon. For anyone curious about what it takes to send humans deep into space, or about the new international landscape on and around the Moon, this episode provides a detailed, authentic, and enthusiastic window into history in the making.