Technology ❯ Engineering

Propulsion Systems

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AFRL and Ursa Major Fly Storable Liquid Engine, Advancing Push for Lower-Cost Hypersonic Missiles

Ursa Major’s throttleable hydrogen-peroxide/kerosene engine is pitched as a cheaper, more flexible path to fieldable hypersonic weapons.

York Space Systems Acquires Orbion to Bring Electric Propulsion In‑House

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

Ariane 64 Debuts With Successful Launch of 32 Amazon Leo Satellites

RDSO Sets Jan 14–15 Safety Trials for 18-Car Mumbai Suburban Rakes

Starfighters Space Rebounds After Sharp Selloff as Post-IPO Volatility Persists

Pentagon Awards $1.6 Billion Undefinitized Deal to Sustain F-35 Engines Through 2026

LEO Flight Opens Preorders for Solo Personal eVTOL as Prototype Hops Go Public

IAE Partners Reaffirm Consortium, Plot Second-Generation GTF Path

Rocket Lab Delays Neutron Debut to 2026 to Prioritize Ground Testing

Starship Splashes Down After 11th Test Flight, Fireball Follows

SpaceX Sets Eleventh Starship Test for Tonight, Capping Block 2 With New Reentry and Relight Trials

Stoke Space Raises $510 Million Series D to Fund Nova Through First Flights

Pentagon Awards $2.88 Billion Lot 18 F‑35 Engine Deal to Pratt & Whitney

United Airlines Ventures Backs Astro Mechanica’s Hybrid Supersonic Engine Bid

LAT Aerospace Opens Bengaluru Lab to Prototype Indigenous Jet Engines

Boeing’s Starliner Return to Space Slips to Early 2026

NASA Plans Uncrewed Starliner Test to Address Propulsion Issues

US Space Force's X-37B Spaceplane Completes 434-Day Mission in Orbit

Boeing's Starliner Program Faces $2 Billion in Losses and Uncertain Future