Two years ago, Astra hailed its acquisition of satellite propulsion startup Apollo Fusion as a strategic move that would round out its launch business and
NASA awarded a Phase II Small Business Innovation Research (SBIR) award to Colorado-based space technology company ExoTerra Resource (ExoTerra) to produce solar electric propulsion upper stages for microsatellites and micro-landers to reach Geostationary Orbit (GEO). ExoTerra is currently developing an upper stage