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

The spacecraft will study the solar system's edge, magnetic fields in interplanetary space, and remnants of exploded stars.

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and ...

With the Interstellar Dust Experiment, scientists hope to learn more about the materials that compose our solar system and ...

NASA’s Habitable Worlds Observatory "will draw on technologies proven by the agency’s Hubble, Webb and upcoming Roman Space ...

American Honda Motor Co. has agreed to provide its regenerative fuel cell system to U.S. space firm Astrobotic Technology Inc ...

Honda says its system will be integrated into Astrobotic's solar-powered system to continuously provide power, even during ...

Electrical engineer Ed Tate was skeptical of proposals for space-based solar power when he initially heard about the concept seven years ago. “My first reaction was, ‘That really sounds like science ...

There are quite a few other places we might find life in the solar system, including dwarf planets like Ceres. Ceres is ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...