CesiumAstro, a startup that produces sat payloads and terminals for advanced and secure comms systems, has closed a $470 million Series C funding round.
Space startup Astra said on Jan. 21 that it has shipped 110 satellite engines since Jan. 2025 and is planning to test its new rocket (Rocket 4) this year.
Starfighters Space sold shares Dec. 18, raising $22.1 million that the firm says will support its pursuit of its StarLaunch suborbital space launch programs.
Startup sat maker K2 Space said it raised $250 million in Series C venture capital fund raising ahead of the planned March 2026 launch of its Gravitas demo.
Overview Energy, a startup trying to develop a space-based solar power system, plans to demonstrate its technology from a satellite in low Earth orbit in 2028.