Pratt & Whitney has signed two 10-year contracts with Delta Air Lines to provide engine maintenance, material and aftermarket support. Valued at more than $1 billion, the agreements are focused on ...

Reaction Engines has achieved a major breakthrough in the U.S. market with a contract from the U.S. Defense Advanced Research Projects Agency (DARPA). The award covers conducting high-temperature ...

It's for this reason that the precooler unit is so vital to the SABRE engine's operation as it will one day use recirculated cryogenic hydrogen fuel to cool incoming air down from 1,000° C (1,832 ...