ASFO 2021–08–21

Space news (with a brief digression into “New Space” versus “Dino–Space”) and the value of having more than one string to one’s bow ; problems I would not attempt to solve using nuclear energy, with a little thought about setting priorities ; and just what is this pastoralism that I’m always inveighing against, anyway?

ASFO 2021–07–10

Gold, copper, value added, and the economy of Chile (with a digression into trains) ; the SpaceShip Two concept of operations, and Tim Pickens’ hybrid rocket motor ; the Karmann Line and the definition of “Outer Space” ― no, “explosive decompression” is not a thing spacemen have to worry about, unlike deep–sea divers ; and intellectual blind spots.