• SpaceX stock is considered overpriced at 200 times forward earnings.
• Rocket Lab, Redwire, Planet Labs, and AST SpaceMobile are alternative space stocks.
• The global space economy is expected to reach $600 billion by 2030.
• Some space stocks may offer better bargains than SpaceX.

The growth of the space economy may indicate a shift in investor interest towards space stocks. The valuation of these stocks could be affected by the industry's growth rate, which may suggest opportunities for investors in companies like Redwire and Planet Labs, while SpaceX and AST SpaceMobile may be overvalued.