Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

Part of testing is pushing components way past their limits, so it's entirely possible that the team predicted a fiery end.

NEW YORK (AP) — Elon Musk is joining his space exploration and artificial intelligence ventures into a single company before what's expected to be a massive initial public offering for the business ...