Portal’s heat exchanger thruster, known as Flare, fires up during a test in a vacuum chamber. (Portal Space Systems Photo) Bothell, Wash.-based Portal Space Systems says it has successfully tested its ...

Moving is never easy. The packing and unpacking, having to start fresh and make new friends, all this can be challenging. Let ...

Researchers at Caltech and Sophia Space, a start-up, have developed a technology using solar power to prevent computer equipment from overheating in orbit. By Ivan Penn With a growing backlash against ...