The US Air Force is enhancing F-22 Raptors' engines to improve readiness, addressing a 20-year low in operational ...

Pratt & Whitney has been awarded a contract worth up to $1.5bn, to maintain the F119 engines for the US Air Force's F-22 ...

This week at Starbase, construction continues at the launch site, Ship 32 meets its demise and Booster 15 performs its first static fire. At the new launch ...

SpaceX has taken a major step toward its eighth Starship launch by successfully conducting static test fires of its Super Heavy booster and Starship "Ship" in preparation for the upcoming mission. In ...

In preparation for its eighth Starship launch, SpaceX is finishing up preflight shakedowns for the megarocket's first stage, ...

Not every experimental jet fighter made by the U.S. military would go on to reach production, for any number of reasons.

NASA has released stunning images of mysterious colorful clouds drifting in the sky over Mars. Captured by NASA's Curiosity rover on January 17 over the course of 16 minutes, the images show ...

Arizona has added a new species of bat to the list of night-flying creatures in the state. Citizen scientists and DNA ...

Citroen claims a 0-62mph time of 9.4 seconds and, while we’ve long liked this engine, we’re yet to try it in the revised Citroen C4. Citroen introduced a pair of mild-hybrid petrol engines in late ...

BOCA CHICA, Texas (ValleyCentral) — This week at Starbase, construction continues on booster 17, Ship 34 receives its raptor engines and the new chopstick assembly is lifted and installed onto ...

Meanwhile, Super Heavy has a whopping 33 Raptor engines. These are all sea-level variants, giving the stacked rocket a total liftoff thrust of 74,000 kN. NASA's Space Launch System has 39,000 kN ...

The term 4×4 means a four-wheel-drive vehicle. Technically, the first digit is the number of wheels and the second is the number that are driven, so a four-wheel-drive pickup truck is a 4×4 ...