The secretive SR-72 “Darkstar” is Lockheed Martin’s ambitious project to build a Mach 6+ hypersonic ISR and strike aircraft. ...

A, a groundbreaking hypersonic scramjet vehicle, achieved an unprecedented speed of Mach 9.6, solidifying its status as the fastest atmospheric combustion-engine air vehicle in the world. This ...

GE tested atmospheric test of launched airbreathing system (ATLAS) Flight Test Vehicle which marking a major milestone in advancing solid fuel ramjet (SFRJ) propulsion technology. Solid fuel ramjets ...

The Kia Telluride has been on the market for over five years now, and it has proven to be a hugely popular addition to Kia's lineup, where it serves as the brand's flagship gasoline-powered SUV.

The Solid Fuel Ramjet (SFRJ) and the Hypersonic Dual-Mode Ramjet (DMRJ) are seeing rapid success as the U.S. hikes spending and development of hypersonic weapons. GE Aerospace has shed more light on ...

Beehive Industries, a propulsion startup firm, said on Sept. 22 it’s ramping up testing of its Frenzy line of additively-manufactured engines, with plans to conduct altitude testing of a 200-pound ...

Squarespace announced their Refresh 2025, in which they roll out new features and improvements. This year there’s a strong emphasis on useful AI tools that enable users to build unique websites and ...

YouTuber RebsGaming has revealed a slew of new details on the long-rumoured Halo: Combat Evolved Remake, which is reportedly set to arrive on multiple platforms in 2026 to celebrate the series’ 25th ...

Car companies used to have an obsession with the number 12, especially in Formula 1. The siren song of a duodecimal engine has ensnared many an automaker, resulting in shrieking double sixes with ...

This works so well that one of the key engineering problems of such engines is to design the air inlet to slow down the incoming air to subsonic speed before it heats so much that it melts the engine.

OHV stands for overhead valve, and these types of powerplants can also be called pushrod engines. OHV engines have the intake and exhaust valves located above the camshaft, which is in the engine ...

Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves a satellite using the plasma exhaust of its ion engine to knock dangerous ...