NASA engineers are testing a new type of propulsion system known as a rotating detonation engine. Unlike traditional rocket engines that rely on continuous combustion, this design uses supersonic ...

Venus Aerospace, a Houston-based startup developing hypersonic propulsion technology, completed what it calls the first U.S.

Departing in the predawn darkness of Aug. 6, 1945, a modified B-29, designated with radio call sign ‘Dimples 82', was carrying a single bomb. Enola Gay was about to change the world. Approximately a ...

The internal combustion engine, for all its mechanical sophistication, still runs on a 19th-century mechanical idea: pistons rising and falling, a crankshaft spinning, a steam-age architecture ...

The war on Iran is being fought not on the ground but in the sky. Here is a guide to the primary weapons each nation is using to achieve its objectives. The United States and Isra ...