Add Yahoo as a preferred source to see more of our stories on Google. New study warns that cooling Earth with stratospheric aerosols faces huge technical and political challenges that make it far from ...

AUS-based startup, Reflect Orbital, has proposed a groundbreaking plan to provide “sunlight on demand” by using satellites to reflect sunlight down to Earth after dark. The idea has caught the ...

You won't believe what's happening in the world of renewable energy right now. Imagine being able to tap into the sun's limitless power, even after the stars come out. That's exactly what Reflect ...

Imagine a night sky where satellites, saddled with huge mirrors reflecting sunlight, shine like artificial moons. A startup in Los Angeles County is awaiting regulatory clearance to make that dream a ...

Cloudy areas over oceans are reflecting less sunlight to space than before. Earth is absorbing more sunlight and trapping more heat than it releases into space, causing our planet to warm up at an ...