Astra’s Apollo Fusion Thruster Ignites on First Attempt in Orbit with Spaceflight

A complete ACE Max thruster unit being tested. (Credit: Apollo Fusion)

Ignition demonstrates technology-proven and cost-effective electric propulsion (EP) system 

ALAMEDA, Calif., August 24, 2021 (Astra Space/Spaceflight Inc. PR) — Astra Space, Inc. (“Astra”) (Nasdaq: ASTR), today announced the successful orbital ignition of its Apollo Fusion thruster on board the Spaceflight Sherpa-LTE1 orbital transfer vehicle (OTV). The Sherpa OTV launched June 30 from SpaceX’s Transporter-2 mission from Cape Canaveral, Florida. After successfully deploying all rideshare payloads, Spaceflight commissioned the Apollo Fusion thruster, representing Astra’s first attempt at firing the thruster in orbit, marking a significant technical milestone.  

(more…)