Group 1 - A resurgence in public market interest for space and defense companies is noted in 2025, following years of muted listings [1] - Karman Holdings went public in February 2025, achieving a valuation close to $4 billion, while Voyager Technologies reached a $3.8 billion valuation with a 125% share price increase on its opening day [2] - Firefly Aerospace made its Nasdaq debut under the ticker FLY after a successful Moon landing of its Blue Ghost lander [3] Group 2 - The space sector is shifting from reliance on SPAC mergers to traditional IPOs, with SPACs slowly making a comeback [4] - Space-related companies are positioned for IPO success, bolstered by U.S. investments in initiatives like the Golden Dome missile interception system [5] - Investors are advised to monitor space ETFs such as Procure Space ETF (UFO), ARK Space Exploration & Innovation ETF (ARKX), Spear Alpha ETF (SPRX), and SPDR S&P Kensho Final Frontiers ETF (ROKT) [6]