Payload | Ignition | Tectonic
Valley of Depth
Valley of Depth is a podcast about the technologies that matter — and the people building them. Brought to you by Arkaea Media, the team behind Payload (space), Ignition (nuclear energy), and Tectonic (defense tech), this show goes beyond headlines and hype. We talk to founders, investors, government officials, and military leaders shaping the future of national security and deep tech. From breakthrough science to strategic policy, we dive into the high-stakes decisions behind the world’s hardest technologies.
Author
Payload | Ignition | Tectonic
Category
Podcast website
Latest episode
Jul 8, 2026
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Episodes
Your Next Space Landlord: Axiom's Michael Suffredini on Private Space Stations 31.05.2022 47:53
Axiom is a Houston-based space startup unicorn. Axiom is building a space station, brokering private spaceflight missions with SpaceX, and even has a slot at the International Space Station (ISS) with its name on it. If you can't tell, we love saying the word space. Suffredini is one of the world’s foremost authorities on building and operating space stations. He spent three decades at NASA and 10...
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