“Prior models required a matter-energy content that was ‘unphysical,’ meaning it had features we don’t see in the regular ...

A new propulsion system feeds the same "monopropellant" fuel into electrical and chemical thrusters, potentially saving on ...

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

“Research on warp drive now has a more focused target: the engineering of spacetime that doesn’t rely on negative energy.” ...

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

The maritime industry is undergoing a significant transformation as it seeks to reduce its environmental impact and comply with increasingly stringent regulations on emissions. One of the most ...