Space is showing to be more than the final frontier. That much was evident in January’s news that exchange-traded fund (ETF) mega-manager Ark Invest plans to add a Space Exploration ETF to its offerings. That sent up shares of Virgin Galactic (NYSE:SPCE) and Maxar Technologies (NYSE:MAXR), which is also working with NASA on the new lunar Gateway spacecraft. Cathie Wood, who runs the fund, is betting big on space exploration. Investors want HOL to ride that Ark-fueled wave