BACKSTORY -- How Sheehy resurrected Isaacman's nomination to lead NASA. -After months of pushing White House to prioritize NASA, in September Sheehy put a HOLD on Sergio Gor, Trump's India ambassador nominee. It got Trump admin's attention immediately -"all of a sudden, phones are blowing up," Sheehy told Semafor. VP Vance quickly called Sheehy to defuse situation, Sheehy dropped his hold + admin agreed to prioritize NASA - last week Trump renominated Isaacman, a pretty much unheard of move