(Bloomberg) — SpaceX (SPAX.PVT) is moving forward with an insider share sale that values Elon Musk’s rocket and satellite maker at about $800 billion, setting up what could be the largest initial public offering of all time. In a company message seen by Bloomberg on Friday, SpaceX said it’s preparing for a possible public offering in 2026 that would be aimed at funding an “insane flight rate” for its developmental Starship rocket, artificial intelligence data centers in space and a base on the moon. Mos ...