Mark Cuban put $500K into a stranger’s rocket company over email. It’s now a SpaceX competitor worth $4 billion Mark Cuban Mark Cuban put $500K into a stranger’s rocket company over email. It’s now a SpaceX competitor worth $4 billion admin June 3, 2026 0 The billionaire entrepreneur has a pattern of investing in things and people he hasn’t seen before. Read More Read more about Mark Cuban put $500K into a stranger’s rocket company over email. It’s now a SpaceX competitor worth $4 billion
