Air Force Tasks Rhea Space Activity to Build Rapid-Response Lunar Communications Spacecraft

Rhea Scorpius Propulsive Burn (Credit: Rhea Space Activity)

RSA Investigates a Novel High-Thrust, High-Efficiency Propulsion System

WASHINGTON, July 19, 2021 (Rhea Space Activity PR) — As U.S. operations in space steadily move further away from Earth orbit, the rapidly growing ‘New Space’ company Rhea Space Activity (RSA) is pleased to announce that it has been selected by the United States Air Force (USAF) for a Phase I, Small Business Innovation Research (SBIR) 2021 Space Force Pitch Day award to investigate a bi-modal, solar-thermal propulsion system that would provide rapid repositioning capabilities for a future United State Space Force (USSF) deep space communications spacecraft.

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Sierra Space Provides Integration Services for New Nuclear Propulsion System as Part of DARPA’s DRACO Program

DRACO in orbit (Credit: Sierra Space)

LOUISVILLE, Colo., June 24, 2021 (Sierra Space PR) – Sierra Space, the new commercial space subsidiary of global aerospace and national security leader Sierra Nevada Corporation (SNC), will supply the propulsion components and integration services for a Nuclear Thermal Propulsion (NTP) system under a recent contract with General Atomics Electromagnetic Systems (GA-EMS). GA-EMS and Sierra Space will develop and demonstrate an on-orbit NTP system for a Defense Advanced Research Projects Agency (DARPA) program called Demonstration Rocket for Agile Cislunar Operations (DRACO).

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DARPA Selects Performers for Phase 1 of Demonstration Rocket for Agile Cislunar Operations (DRACO) Program

Credit: DARPA

Industry teams to develop propulsion design, spacecraft concepts for demonstrating on-orbit Nuclear Thermal Propulsion (NTP) system

ARLINGTON, Va. (DARPA PR) — DARPA has awarded contracts for the first phase of the Demonstration Rocket for Agile Cislunar Operations (DRACO) program. The goal of the DRACO program is to demonstrate a nuclear thermal propulsion (NTP) system above low Earth orbit in 2025. The three prime contractors are General Atomics, Blue Origin, and Lockheed Martin.

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