Voyager Technologies  Acquires ExoTerra Resource LLC  to Expand U.S. Propulsion Manufacturing Capability Voyager Technologies announced the acquisition of ExoTerra Resource, a Colorado-based developer of electric propulsion systems for defense and commercial spacecraft. The deal strengthens Voyager’s in-house propulsion portfolio as demand grows for maneuverable, resilient spacecraft across national security and commercial missions. ExoTerra’s flight-proven thruster technolog