Astro Ben Podcast

Explore the bold vision of Skyler Chan, founder and CEO of GRU Space, as he shares insights into creating humanity's first hotel on the moon, harnessing lunar resources, and pioneering space infrastructure. Discover how pragmatic engineering, strategic partnerships, and a focus on making space accessible are shaping the future.
In this episode: 
Skyler's motivation to make humanity interplanetary and the significance of the lunar hotel project
The meaning behind "GRU" — Galactic Resource Utilization Space Inc.
ISRU (In-Situ Resource Utilization): Using lunar regolith to make bricks and building materials
Technical challenges of lunar brick-making and operational vs technological hurdles
The long-term vision: From lunar hotels to lunar cities and Mars habitats
Designing sustainable habitats against lunar radiation, vacuum, temperature swings, and dust
Collaboration with space agencies like Artemis and industry partners
The importance of practical, incremental steps to establish a lunar economy
The role of the lunar environment in resource extraction success
Building infrastructure for planetary settlement: hotels, robotics, mining, and resource chains
Addressing risks and safety in lunar habitat design
The inspiration from space pioneers like Chris Hadfield and Elon Musk
The influence of San Francisco's innovation ecosystem on GRU Space
Skyler's advice for young entrepreneurs eager to break into space
Timestamps: 
00:00 - Introduction to Skyler Chan and GRU Space's mission
01:07 - The origin of the name "GRU" and space resource utilization
02:04 - The concept of lunar bricks and in-situ resource utilization
03:01 - Technical challenges in lunar brick-making and control systems
03:57 - The operational vs technological hurdles in lunar missions
04:37 - Long-term visions: Moon hotels, lunar cities, and Mars habitats
05:36 - Designing sustainable lunar habitats with radiation shielding
06:33 - The importance of off-world habitation systems
07:03 - Expansion beyond hotels to lunar infrastructure and resource industries
08:07 - Space tourism and resource valuation in space vs Earth
09:04 - The experience-driven design of lunar hotels
09:48 - Early inflatable lunar habitats and future modular expansions
10:18 - Long-term habitat safety features and radiation shielding
11:16 - Potential partnerships with lunar launch programs like Artemis
11:36 - How Artemis program fits into GRU Space's timeline
12:44 - The philosophical perspective on Earth borders and space peace
13:05 - The role of Y Combinator and Nvidia Inception in GRU Space's growth
14:24 - Skyler's youth and background in space training
15:04 - His lifelong obsession with space and early influences
16:17 - Mentors like Chris Hadfield and Elon Musk as inspiration
17:44 - The impact of Elon Musk on space innovation and inspiration
18:43 - Space's unifying role and societal inspiration
19:12 - Balancing big visions with realistic engineering steps
20:18 - Prioritizing first principles and de-risking lunar technology
21:42 - Overcoming lunar environmental hazards and safety considerations
22:55 - Collaboration within the space industry ecosystem
23:37 - Managing lunar hazards: vacuum, radiation, dust, temperature
25:04 - Strategies for lunar resource utilization and infrastructure
27:15 - The pragmatic approach: focusing on what is necessary for economic viability
28:13 - The concept of the "wedge" to kick-start lunar exploration
29:12 - The importance of providing human-centric experiences
30:11 - Final words of advice to aspiring space entrepreneurs
30:59 - Skyler's perspective on trusting your intuition and decision-making
33:23 - Wrap-up and upcoming milestones for GRU Space
33:59 - Final encouragement: Look up at the stars, not down at your phones
Resources & Links:
GrooSpace Official Website
White Paper on Lunar Brick-Making
Skyler Chan on X (Twitter)
GrooSpace on Instagram
Connect with Skyler Chan:
X (Twitter)
LinkedIn
Stay connected with us!
Use #Astroben across various social media platforms to engage with us!
Youtube: www.youtube.com/@astrobenpodcast
Website: www.astroben.com
Instagram: https://www.instagram.com/astrobenpodcast/
X: https://x.com/Gambleonit
Tik Tok: https://www.tiktok.com/@astrobenpodcast
LinkedIn: https://www.linkedin.com/company/astrobenpodcast/

Explore the inspiring story of Alyssa Carson, a passionate space enthusiast aiming to become an astronaut and destined for Mars. From childhood curiosity to citizen science and space education, Alyssa shares her journey, insights into space missions like Artemis, and practical advice for the next generation.
In this episode: 
● Alyssa shares her lifelong fascination with space and her earliest memories of curiosity about the cosmos
● The impact of space camp in shaping her passion and skills
● How her diverse experiences—water survival, zero G flights, pilot's license—prepare her for space
● The evolving goals of the space industry, including Artemis, Mars missions, and space tourism
● The importance of resilience, problem-solving, and staying adaptable in pursuit of space dreams
● Opportunities in astrobiology and microbiology related to Mars exploration
● Her perspectives on the future of space travel accessibility for ordinary people
● Tips and motivational words for young people dreaming of space careers
Timestamps: 
00:00 - Introduction and Alyssa's space origin story
02:38 - The significance of space camp in her journey
05:42 - Building skills through diverse training experiences
09:28 - The interdisciplinary nature of astrobiology and microbiology
12:36 - Her studies at Florida Tech and focus on Mars exploration
16:15 - How "The Martian" movie aligns with her interests
17:27 - Moving into her PhD and future plans in space industry
21:34 - The trajectory of lunar and Mars missions, space tourism potential
23:33 - The significance of Artemis and lunar exploration for humanity
28:36 - Upcoming opportunities and her advice to young space enthusiasts
33:34 - Closing thoughts and Alyssa's message for aspiring astronauts
Resources & Links: 
● So You Want To Be An Astronaut: The Book
● Ready For Lift Off: Becoming An Astronaut Of The Mars Generation
● Alyssa Carson - https://alyssacarson.com/
● NASA Artemis Program https://www.nasa.gov/humans-in-space/artemis/
● Florida Tech Astrobiology Program
Connect with Alyssa Carson:
● X https://x.com/NASABlueberry1
● Instagram https://www.instagram.com/nasablueberry/
This episode is a must-listen for anyone dreaming of a future beyond Earth, offering a blend of personal motivation and industry insights.
Keep looking up at the stars and stay curious about the future of space in the UK and beyond!
Stay connected with us!
Use #Astroben across various social media platforms to engage with us!
Youtube: www.youtube.com/@astrobenpodcast
Website: www.astroben.com
Instagram: https://www.instagram.com/astrobenpodcast/
X: https://x.com/Gambleonit
Tik Tok: https://www.tiktok.com/@astrobenpodcast
LinkedIn: https://www.linkedin.com/company/astrobenpodcast/

Discover how the UK is leveraging academia, government policy, and industry collaboration to grow its space ecosystem. Join John Abbott as he shares the story of Catapult's role, UK's ambitions, and practical advice for aspiring space entrepreneurs.
In this episode:
The purpose and impact of the UK's satellite applications catapult
The significance of UK launch capabilities and recent developments with Allbex
John's background in geospatial data and transition into the space sector
The UK government's industrial strategy and funding landscape for space
How UK companies are solving real problems and expanding internationally
The importance of customer focus versus grant dependency in scaling startups
Strategies for fostering resilient and ambitious founders
The role of international partnerships, like the Taiwan Space Agency MOU
Practical advice for future space entrepreneurs in the UK and beyond
Timestamps:

00:00 - Introduction to John Abbott and the UK's space industry context
02:00 - The purpose of the UK's satellite applications catapult
03:10 - Recent UK launch developments and Allbex exit
04:00 - John's geospatial and tech background explained
06:21 - UK's industrial strategy supporting space growth
08:00 - Key UK space companies and heritage
08:39 - Interlink with UK Space Agency and government programs
11:37 - Transition from traditional sectors into space entrepreneurship
13:14 - Why space is a sector of purpose and opportunity
15:52 - The importance of customer focus over grant-led projects
18:00 - Helping startups with a holistic approach: teams, market, funding
20:17 - UK ambition, government support, and international positioning
25:01 - Growing through international cooperation (Taiwan MOU)
28:16 - Balancing innovation with market needs at Catapult
31:00 - Assessing startup success factors: resilience, team, market
33:10 - The evolving space economy and reducing entry barriers
35:09 - Advice for future space founders and key takeaways
Resources & Links:
Satellite Applications Catapult
UK Space Agency
Allbex
Open Cosmos
Space Forge
Mag Drive
Taiwan Space Agency (TASA)
Space Solar Limited
Connect with John Abbott:
LinkedIn
Twitter
Follow and learn more:
Satellites Applications Catapult on X
Gamble on It – Twitter & Instagram
AstroBen Podcast on Instagram/TikTok/LinkedIn
Keep looking up at the stars—and stay curious about the future of space in the UK and beyond!
Stay connected with us!
Use #Astroben across various social media platforms to engage with us!
Youtube: www.youtube.com/@astrobenpodcast
Website: www.astroben.com
Instagram: https://www.instagram.com/astrobenpodcast/
X: https://x.com/Gambleonit
Tik Tok: https://www.tiktok.com/@astrobenpodcast
LinkedIn: https://www.linkedin.com/company/astrobenpodcast/

Exploring Space Innovation with Dan Hart
Join us in this episode as Dan Hart shares his incredible journey from childhood curiosity to leading transformative space ventures. Discover the lessons learned from rocket failures, the evolving industry landscape, and the future of space exploration.
In this episode:
Dan's early fascination with space and engineering sparked by tinkering with toys and curiosity
How a cold call to NASA's astronaut corps set him on a space career path
The transition from NASA and defense projects to leading Virgin Orbit
Lessons from Virgin Orbit's successes and setbacks, including the Cornwall launch failure
The shift from government-led to private industry-driven space missions
Insights into the future of space industry: commercialization, international cooperation, and scientific discovery
Dan's perspective on air launch systems and their niche applications
His current focus on space science advocacy, emerging technologies, and mentorship
Timestamps:
00:00 - Welcome and Dan Hart's journey into space exploration
01:07 - Inquisitiveness and early influences in space and engineering
02:23 - Cold calling NASA and beginning in the space shuttle program
03:44 - Industry's role in iconic space vehicles and innovations
05:28 - Shifts in space program management and private sector empowerment
06:56 - Scientific discoveries and the pursuit of life beyond Earth
08:13 - Early career at McDonnell Douglas and experience during Challenger
10:00 - Transition to missile defense and satellite systems
12:08 - Virgin Orbit inception, COVID challenges, and early launch attempts
14:02 - The Cornwall launch failure and lessons learned
17:01 - UK launch ventures and regulatory hurdles
18:58 - Market shifts towards national security and satellite launching
22:23 - Reflection on Virgin Orbit's setbacks and industry lessons
24:26 - The resilience of space startups and the importance of perseverance
28:21 - Future of air launch technology and niche applications
32:17 - Dan's current work on space science, policy, and emerging tech
36:39 - Final thoughts and advice for aspiring space entrepreneurs
Resources & Links:
Virgin Orbit
Dan Hart - LinkedIn
National Academy of Sciences
Atlantic Council
James Webb Space Telescope
Hubble Space Telescope
Connect with Dan Hart:
LinkedIn
Twitter/X
Additional Notes:
Dan emphasizes the importance of resilience, teamwork, and embracing failure as essential parts of space innovation.
Discussions highlight the evolving landscape from government-led projects to vibrant private industry participation.
Insightful perspectives on policy, regulation, and international collaboration shape the future of space exploration.
Stay connected with us!
Use #Astroben across various social media platforms to engage with us!
Youtube: www.youtube.com/@astrobenpodcast
Website: www.astroben.com
Instagram: https://www.instagram.com/astrobenpodcast/
X: https://x.com/Gambleonit
Tik Tok: https://www.tiktok.com/@astrobenpodcast
LinkedIn: https://www.linkedin.com/company/astrobenpodcast/

In Episode 117 of The Astro Ben Podcast, Ben sits down with Mamta Patel Nagaraja, former Associate Chief Scientist for Exploration and Applied Research at NASA, who recently left the agency amid its office closures in February 2025. Mamta reflects on her career leading biomedical and physical sciences for the ISS, Artemis, and commercial space missions, while sharing candid insights on NASA's challenges and opportunities in 2025. From streamlining science communication to navigating a toxic work environment, her story is one of resilience and reinvention. Now a free agent in STEM, Mamta discusses her future plans and offers some advice to the new NASA administration.
OUTLINE:
Here's approximate timestamps for the episode.
00:00 Intro to Mamta Patal Nagaraja
00:57 Mamta's passion for Space
03:20 Working for NASA
06:12 How to/can you quantify "is a mission worth it?"
08:30 NASA cuts and how it was done - the timing of Manta's departure from NASA
12:15 Jared Isaacmans involvement?
15:00 What is NASA's mission?
17:45 How to predict/predict other committed programs?
22:17 Space science communication
24:52 Whats next post NASA?
27:54 Mamta's advice to new leadership at NASA
33:49 Whats next for Mamta?
36:57 Wrap Ups and Socials
Follow Mamta on Social:
Threads: https://www.threads.com/@mamta02
Tik Tok: https://www.tiktok.com/@mamta2002
Linkedin: https://www.linkedin.com/in/mamtapatelnagaraja/
Stay connected with us!
Use #Astroben across various social media platforms to engage with us!
Youtube: www.youtube.com/@astrobenpodcast
Website: www.astroben.com
Instagram: https://www.instagram.com/astrobenpodcast/
X: https://x.com/Gambleonit
Tik Tok: https://www.tiktok.com/@astrobenpodcast
LinkedIn: https://www.linkedin.com/company/astrobenpodcast/