Reminds me of Subselene, the plan for to send a nuclear-powered thermal-bore on the moon. https://www.osti.gov/biblio/5262838-subselene-nuclear-powered-melt-tu

Reminds me of Subselene, the plan for to send a nuclear-powered thermal-bore on the moon. https://www.osti.gov/biblio/5262838-subselene-nuclear-powered-melt-tunneling-concept-high-speed-lunar-subsurface-transportation-tunnels https://www.osti.gov/biblio/5262838-subselene-nuclear-powere... https://news.ycombinator.com/item?id=28561236 https://news.ycombinator.com/item?id=28561236