For decades, aircraft have used engine bleed air for a variety of purposes, spanning everything from engine starting to cabin pressurization to anti-icing. Here’s how engine bleed air works. Hot, High ...

Manufacturers competing to power Boeing's planned 7E7 airliner are looking at the feasibility of development versions of the engine with and without compressor bleed air. Boeing wants a bleedless ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. At around 8:35 a.m. EST today, NASA scrubbed the planned launch of ...

NASA has scrubbed the hotly anticipated launch of its Space Launch System rocket due to engine issues. "The launch of #Artemis I is no longer happening today as teams work through an issue with an ...

The short answer is that the launch team was unable to chill down one of the three RS-25 engines on the core stage of the rocket. The team ran out of time after solving a number of other problems ...

Artemis 1 is a test flight, a vanguard of NASA's Artemis mission to put boots on lunar soil within the 2020s. The rocket was scheduled to lift off at 8:33 AM EDT (12:33 GMT) from Pad 39B at NASA's ...