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Aerospace Digest

Civil, military and space

Rotating Detonation Sparks GE Path To Hypersonic Future

Steve Trimble

A state-of-the-art ramjet struggles to accelerate when activated below approximately Mach 3.5. The insides of a supersonic turbofan start melting at speeds above Mach 2.5. To invent a reusable, air-breathing propulsion system for a hypersonic vehicle, technologists must find a solution to the yawning gap between the top speed of a turbofan and the minimum speed of a ramjet.

Last Chance To Save On AIAA SciTech Forum Registration

Through 18 December, you can save on registration for AIAA SciTech Forum. Join us as we cover breakthrough capabilities, the future of flight, capabilities and challenges in test, the future of space operations, and the aerospace engineer of tomorrow.

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One Last Ukraine Aid Package Set Before Funding Ends—White House

Brian Everstine

The Pentagon will roll out one more tranche of aid for Ukraine before the end of the month as allocated funding will dry up, with the Defense Department imploring Congress to approve more money under a supplemental funding measure before the holiday break.

NASA GE Compact Core Contract Paves Way For RISE Engine

Guy Norris

GE Aerospace has won a Phase 2 contract under NASA’s Hybrid Thermally Efficient Core (HyTEC) program which will contribute to next-generation single aisle engine technology in development for GE/Safran joint venture CFM International’s RISE (Revolutionary Innovation for Sustainable Engines) initiative.

Greece Approved For Black Hawk Buy

Tony Osborne

The U.S. State Department has approved a potential sale of Sikorsky UH-60M Black Hawk helicopters to Greece.

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Greg Hayes Era At RTX Empire Begins To Sunset

Michael Bruno

A Snapshot Of Middle East Militaries As War Returns To The Region

Tony Osborne

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THE DEBRIEF

MDA, SDA Sensors Competing For Space-Based Fire Control Solution

Steve Trimble

The Pentagon plans to spend tens of billions of dollars during this decade to deploy three different constellations of satellites in four separate orbits with the primary goal of detecting and tracking the growing threat of non-ballistic, maneuvering missiles.

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U.S. To Lead Defense Chief Meeting On Houthi Missile, UAV Threat

Abu Dhabi Adds eVTOL Players To Smart Mobility Initiative

Additive Machine Maker Velo3D Ousts Founding CEO, Seeks Sale

HawkEye 360 Buys Two RF Satellites From Maxar

UK Government Re-Examining Space Licensing, Insurance Requirements

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