British startup Pulsar Fusion has unveiled Sunbird, a space rocket concept designed to meet spacecraft in orbit, attach to ...

Portal Space Systems has raised $17.5 million to accelerate the development of a space vehicle with a solar thermal propulsion system.

Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to ...

A team from the Department of Energy's Oak Ridge National Laboratory, joined by university students, recently traveled to The ...

A U.K. space tech company has revealed a secret project that could change how humans travel between planets. After ten years ...

US startups ExLabs and Antares Industries, based in Southern California, have formed a strategic partnership to develop a ...

The two California-based companies have formed a strategic partnership to develop the first commercial nuclear-powered ...

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A British company says they developed a secret nuclear rocket that could cut in half the mission times to Mars. Pulsar Fusion ...

Using nuclear fusion to power a fleet of reusable rockets ... In addition to their propulsion role, Sunbirds could serve as space batteries, powering the systems of the spacecraft they are attached to ...

builds and tests new nuclear solutions–from powering electricity and thermal heat in remote locations to rocket propulsion and power during space travel. The team has been involved with NASA and ...

The BWXT Innovation Campus features laboratories where the Advanced Technologies team is designing, building and testing advanced nuclear systems for NASA, the Department of Energy, the Department of ...