Tom Mueller built the rocket engines that gave Elon Musk outer space. Now, he's racing to create a fleet of cabs for the ...

For as long as rockets have existed, motion in space has come with a brutal tradeoff. To move forward, you throw mass ...

The test missile demonstrated a flawless booster‑to‑ramjet handoff in a L3Harris’ specialized high-speed-air-breathing ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...

The Canadian rocket company uses Siemens digital twin tools to create stable hybrid propulsion for responsive small-satellite ...

Space startup General Galactic aims to fly a satellite using only water for in-orbit propellant. The 1,100-pound satellite could validate two separate methods for water propulsion when it flies to ...

MIT engineers have developed hybrid thrusters using a shared ASCENT fuel tank, combining chemical and electric propulsion to ...

WASHINGTON — Orion Propulsion Inc., a Huntsville, Ala.-based company founded nearly five years ago by the lead propulsion engineer for the Ansari X Prize-winning SpaceShipOne suborbital space plane, ...

NASA’s Space Launch System rocket will have more than 8 million pounds of thrust, equal to the horsepower produced in 160,000 Corvette engines, and launch 70 metric tons into space. And that’s just ...

Who are you, what is your job role and what do you do? My name’s Jimara and I’m currently a Graduate Spacecraft Propulsion Engineer at Airbus. Being part of the propulsion team means that I get to ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.