1) "Global commons" is an ill-defined term. Different people mean different things: some mean "area beyond territorial jurisdiction", others something political, regarding rights.
…in weightlessness. I think the solution to all of these sorts of problems is to build large spinning spacecraft. We haven’t been doing it only because space access has been too expensive.
Brendan Byrne has a story on the latest nonsense. What does “solidify [NASA’s] risk tolerance process mean”? I guess I have to read the GAO report (as though I don’t have enough to do).