Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.

Bellatrix Aerospace, an Indian propulsion systems startup, partners with Astroscale Japan to leverage their expertise and tap ...

The Sunbird nuclear fusion rocket concept has the potential to more than halve the time to travel to Mars and cut travel time ...

Many space people are worried about a space junk catastrophe called the Kessler Syndrome. Lower orbits reduce the risk of the Kessler syndrome. Here are considerations of fuel needs and aerodynamic ...

Bellatrix Aerospace and Astroscale Japan collaborate to drive active debris removal and sustainable in-orbit mobility in space.

Japanese space sustainability firm Astroscale has signed agreements with Bengaluru-based spacetech startups Digantara and ...

The Sunbird concept is for the fusion-powered ‘tugs’ to be permanently based in space, able to dock with spacecraft and ...

Bellatrix Aerospace and Astroscale Japan have signed an MoU to collaborate on propulsion solutions in India's growing space ...

Gentry Lee, the certified Hall of Famer engineer from NASA's Jet Propulsion Laboratory and distinguished science fiction ...

Feb. 4, 2025 — A research team presents an AI assessor for Hall-effect ion thrusters, the engines of satellites and space ... Brain Cells Remain Healthy After a Month on the International Space ...