The Commercial Space Economy Just Crossed a Real Revenue Threshold and After Following This Industry for Years These Are the 3 ETFs Worth Owning - 24/7 Wall St. The Commercial Space Economy Just Crossed a Real Revenue Threshold and After Following This Industry for Years These Are the 3 ETFs Worth Owning By John Seetoo Published May 25, 8:13AM EDT Quick Read For investors who want to ride that transition without picking individual winners, three exchange-traded funds cover the territory with very different ...