Solar sailing has moved from science fiction concept to working hardware, and now a new generation of entrepreneurs wants to turn that gentle push of sunlight into a commercial engine. Instead of ...

NASA is set to deploy its next-generation solar sail technology, known as the Advanced Composite Solar Sail System. Set to launch in April, the Advanced Composite Solar Sail System is poised to ...

More than four months after launching to space, NASA's Advanced Composite Solar Sail System (ACS3) has successfully deployed its solar sail, marking a significant milestone in the development of solar ...