2 ms·
Lunar regolith is so abrasive that digging holes or tunnels isn't going to be cost effective. https://ntrs.nasa.gov/citations/20250000687 https://ntrs.nasa.gov
by nradov 1y ago
Lunar regolith is so abrasive that digging holes or tunnels isn't going to be cost effective.
https://ntrs.nasa.gov/citations/20250000687 https://ntrs.nasa.gov/citations/20250000687