Two of Rolls‑Royce’s most important powerplants of the past two decades, the Rolls Royce Trent 1000 and the Trent XWB , ...

Centripetal force is the real inward pull that keeps objects moving in circles, while centrifugal force is the apparent outward push we only feel in rotation.

A subsidiary of Raytheon Technologies, Pratt & Whitney is known for producing aircraft engines. The company's engines can be found on Airbus and Boeing aircraft. (Photo: Christian Brinkmann / Airbus) ...

Explore the key differences between the Rolls-Royce Trent 1000 and General Electric GEnx engines powering the Boeing 787 Dreamliner.

Thin phones are in. The iPhone Air (not the iPhone 17 Air, as rumors previously suggested) will be the thinnest iPhone ever, or at least that’s what Apple claimed at its “Awe Dropping” product debut ...

US and Brazilian officials have since begun working to arrange an in-person meeting between the two presidents, while high-level channels have also reopened.

Missionary is one of the most popular and versatile sex positions for fat couples (or for sex where one partner is fat) you ...

Marmot Places are spreading across the UK, bringing joined-up thinking to tackle health inequalities. Marmot's founder is ...

A prosecutor’s drive to indict James Comey trampled over the Justice Department’s long tradition of keeping a distance from ...

The Trust Collaboratory launched “Listening Tables” to promote understanding. But its champions worry about the impact of Columbia’s deal with the federal government on free speech.

At Mach 3, friction with the atmosphere raised the SR-71’s skin temperatures to a searing 500 degrees Fahrenheit—hot enough to make the fuselage glow red.

It is finally done; Indonesia and the European Union have agreed on a free trade pact that had been in the making for more than a decade.