NASA ETF attracted $2.1 billion in May, emerging as a top thematic winner as investors sought exposure to the space economy.

SpaceX's IPO leads to record $5B in space ETF assets, doubling since Jan. Tema Space Innovators ETF grows to $2.6B with 50% surge.

NASA ETF attracted $2.1 billion in May, emerging as a top thematic winner as investors sought exposure to the space economy.