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Propulsion Systems

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Astrobotic’s Rotating Detonation Engine Logs 300-Second Record Burn at NASA Marshall

The damage-free run suggests the engine can hold thermal steady state for real mission duty cycles.

Astrobotic’s Detonation Engine Completes 300-Second Hot Fire at NASA Marshall

BAE Systems Introduces Ascent, a Refuelable High-Thrust Spacecraft for Dynamic Operations

Portal Space Systems Raises $50 Million to Scale Spacecraft for Rapid Orbital Maneuvers

Agnikul Test-Fires Meter-Long Single-Piece 3D-Printed Booster Engine

AFRL and Ursa Major Fly Supersonic ARMD, Advancing Draper Liquid Engine

NASA Refocuses Artemis With Standardized SLS and Centaur V, Repurposes Artemis III for LEO Test

Hypersonix’s DART AE Completes First Hypersonic Flight on Rocket Lab HASTE

Rocket Lab’s HASTE Flight Deploys Hypersonix DART AE in Successful DIU Test

Pratt & Whitney XA103 Video Features F‑47‑Like Fighter, Showcases All‑Digital Engine Development

Rocket Lab Targets Late-February HASTE Launch Carrying Hypersonix DART AE for DIU

Space Development Agency Awards $52.5 Million Deorbit Contract to Starfish Space

India Runs Full-Scale Actively Cooled Scramjet for 12 Minutes in DRDO Ground Test

Astrobotic Lands $17.5 Million to Build Next-Gen Xodiac and Xogdor Suborbital Test Vehicles

LandSpace Reaches Orbit With Zhuque-3 on Debut Flight, Loses Booster in Near-Pad Landing Accident

ZeroAvia, HAV Sign MoU to Develop Hydrogen‑Electric Airlander 10

ESA and Avio Launch €40 Million Study for Reusable Orbital Upper Stage

NASA Scales Back Dream Chaser ISS Deal, Requiring Free‑Flight Demo and Dropping Guaranteed Missions

Anduril and Impulse Unveil Joint GEO RPO Demo Targeting 2026 Launch

Alef’s Electric ‘Flying Car’ to Begin Airport Testing at Half Moon Bay and Hollister