SPACE INDEX

Rhea Space Activity

GPS-resilient deep space navigation and secure communication technology for defense and national security

WEBSITE CAREERS

$6M TOTAL RAISED * 2018 FOUNDED

LIVE

RHEA SPACE ACTIVITY Rhea Space Activity Raises ~$6M Series A to Deploy GPS-Resilien… RHEA SPACE ACTIVITY Rhea Space Activity Raises ~$6M Series A to Deploy GPS-Resilien… RHEA SPACE ACTIVITY Rhea Space Activity Raises ~$6M Series A to Deploy GPS-Resilien… RHEA SPACE ACTIVITY Rhea Space Activity Raises ~$6M Series A to Deploy GPS-Resilien…

NEWS FEED ALL NEWS

Source

Time

April 2026

Rhea Space Activity Raises ~$6M Series A to Deploy GPS-Resilient Deep Space Optical Navigation Software to U.S and Allied Military/Intelligence Customers Rhea Space Activity Company post 3mo ago APR 16

March 2026

Rhea Space Activity to Test Hypersonic GPS-Denied Navigation Payload on Varda W-6 Mission Rhea Space Activity Company post 3mo ago MAR 31

January 2026

Rhea Space Activity Nets U.S. Space Force Contract to Enhance AutoNav for Sustained Space Maneuvers Rhea Space Activity Company post 6mo ago JAN 08

September 2024

Rhea Space Activity Developing Advanced Hazard Detection Technology for NASA’s Planetary Exploration Missions Rhea Space Activity Company post 1y ago SEP 24

Ensuring military resilience: The imperative of mandating alternative PNT solutions for spacecraft Rhea Space Activity Company post 1y ago SEP 09

June 2024

Ultrasecure comms could give special operators a leg up Rhea Space Activity Company post 2y ago JUN 19

March 2024

Rhea Space Activity to fly navigation payloads on lunar lander mission Rhea Space Activity Company post 2y ago MAR 06

September 2022

An Unplanned Trajectory Rhea Space Activity Company post 3y ago SEP 27