Japan's Defense Ministry said the country faces "the most severe and complex security environment" since World War II.

Portal Space Systems, a Bothell-based startup, aims to harness the power of the sun to propel spacecraft, making it easier to ...

Voyager Technologies [NYSE: VOYG] acquired ExoTerra Resource, a leading developer of cutting-edge electric propulsion systems. "We bridge innovation with industrial scale, turning technologies into ...

By confirming the test now, Putin has sent a message to both domestic and foreign audiences that Russia’s nuclear deterrent ...

Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a ...

Shifting environmental requirements are "reigniting interest" in nuclear propulsion as a long-term solution for maritime ...

Drive, a podded propulsion system that stands to redefine electric marine performance. As the latest innovation from ...

MTU parent company Rolls-Royce Power Systems reports that it has successfully tested the world’s first high-speed marine ...

SAIC will provide prototyping, systems integration and digital engineering services at the Navy's Propulsion Test Facility.

Viewed from orbit, Jackass Flats — situated in southern Nevada about 65 miles northwest of Las Vegas — could easily be ...

WASHINGTON — Rocket propulsion startup Venus Aerospace announced Oct. 22 that Lockheed Martin Ventures has taken a strategic ...

Project CRYSTAL aims to develop a safe, all-weather eVTOL propulsion system that can fly in conditions that most helicopters ...