
The commercial space industry has shifted to generating significant recurring revenue, highlighted by SpaceX's Starlink subscription cash flow supporting a potential IPO. This transition from government contracts to commercial bookings is reflected in three key ETFs: ROKT offers broad aerospace and defense exposure, MARS focuses on pure-play commercial space companies, and ARKX invests in innovative, high-risk space technologies. Each ETF suits different investor preferences, from diversified defense exposure to concentrated space bets and active stock picking. This evolution marks 2026 as a pivotal year for space investing, with growing commercial demand reshaping the sector's investment landscape.