Apr 8, 2026
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:
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