Fresh off a $250M Series A extension at a $2.3B valuation, @Starcloud_ Co-Founder & CEO @PhilipJohnston explains why Nvidia and Cisco are betting on space-based computing: "The most significant thing is we had Nvidia investing as well as Cisco." "They've spent more time looking at the results of StarCloud-1 than almost anybody else." "We're working with them on this space Rubin chip, which is designed for space." "They want to know basically how does an H100 perform in space, as well as…