Mark Cuban Invested $500K in Relativity Space via Cold Email; Company Became $4B SpaceX Rival

Mark Cuban invested $500,000 in space company Relativity Space after receiving a cold email. The investment grew as the firm became valued at $4 billion and emerged as a competitor to SpaceX.

By Fahad Saleem Sun, May 31, 2026 at 8:02 PM GMT+3 7 min read · Yahoo Finance ·

Mark Cuban Invested $500K in Relativity Space via Cold Email; Company Became $4B SpaceX Rival

Topics: cold email investment Mark Cuban Relativity Space SpaceX rival

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