Sustainability: News about the rapidly growing climate tech sector and other areas of innovation to protect our planet. SEE MORE by Alan Boyle on Aug 22, 2024 at 7:22 pm August 26, 2024 at 5:27 pm ...

Overseen by the 717th Test Squadron and the Arnold Engineering Development Test Complex, the ground-based fire of the Sentinel’s second stage rocket motor was “conducted in a vacuum chamber to ...

The US Air Force (USAF) and Northrop Grumman have achieved a key milestone in the LGM-35A Sentinel intercontinental ballistic missile (ICBM) modernisation by completing the full-scale qualification ...

Rolls-Royce plans to begin ground-testing its lift motor for electric vertical-takeoff-and-landing (eVTOL) aircraft this month and is under contract to deliver units to Embraer for Eve Air Mobility’s ...

Advanced propulsion developer Wright Electric has begun initial ground runs of its new high-power electric motor as it continues to weigh up which aircraft will serve as a flying testbed for the ...

Beta’s first Alia proof-of-concept demonstrator has been flying in eCTOL configuration since June 2022. Credit: Brian Jenkins/Beta Technologies While publicly traded electric aircraft startups trumpet ...

NASA’s Space Shuttle program successfully test fired its first Flight Verification Motor — a test to further validate the five-year lifespan of a Reusable Solid Rocket Motor — Thursday, Feb. 17, at a ...