The work you're referencing is actually a book titled , written by Manfred "Dutch" von Ehrenfried .
Published in 2019 by as part of the Springer Praxis Books series, it explores the potential of using natural planetary caves as habitats for future astronauts. Key Themes of the Work From Cave Man to Cave Martian: Living in Caves ...
It highlights how existing subsurface geology on the Moon and Mars could offer natural protection from radiation , thermal extremes , and micrometeorites . The work you're referencing is actually a book
It covers the necessary advancements in robotics , power supply , and life support required to explore and inhabit these subterranean environments. Author Background It covers the necessary advancements in robotics ,
Von Ehrenfried advocates for "Short Stay" precursor missions to Mars using these natural shelters rather than immediate, high-cost "Long Stay" surface habitat projects.
The text provides a historical overview of human cave usage on Earth, from prehistory to modern scientific research in lava tubes and pits.