LightSail 2 has Been Flying for 30 Months now, Paving the way for Future Solar Sail Missions

An astronomer claims he has found the fabled Planet Nine after spending thousands of hours looking through 38-year-old satellite data, and he wants others to go hunting for this hypothetical planet in the far reaches of the Solar System

Alien Worlds Hold Minerals Like Nothing in Our Solar System, Scientists Say

Making solar energy even more sustainable with light-powered technology