Rhea Space Activity raises $6 million to develop GPS-free spacecraft navigation Rhea Space Activity raises $6 million to develop GPS-free spacecraft navigation.
Rhea Space Activity raises $6 million to develop GPS-free spacecraft navigation Rhea Space Activity raises $6 million to develop GPS-free spacecraft navigation WASHINGTON — Rhea Space Activity, a Washington, D.
The round included investors such as Boston Global Space Tech Investors, Iron Prairie Ventures, Blackbird Capital Group, Purdue Research Foundation, New Mexico Vintage Fund and SpaceFund, among others.