April 16, 2026
Rhea Space
Rhea Space Activity (RSA) is an astrophysics start-up company in the science and technology industry.
- Round
- Series A
- Amount raised
- $6M
- Lead investor
- NASA
- Industry
- Aerospace
- Headquarters
- Washington, United States
- Employees
- 11-50
- Website
- www.rheaspaceactivity.com
- View profile →
Other investors
- United States Space Force
Source: Crunchbase snapshot 2026-05-15