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 ...

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 ...

Reflect Orbital, a US startup, plans to launch mirrors in space to reflect sunlight onto Earth at night, aiming to provide ...

"The implications for wildlife, for all life, are enormous." The post FCC Deciding Whether to Allow Startup to Launch Huge Mirror Satellite to Blast Sunlight on Cities at Nighttime appeared first on ...

As solar geoengineering gains attention, questions are emerging about how slightly dimmer sunlight could affect human health, ...

The company, Reflect Orbital, headquartered in Hawthorne, has applied to the Federal Communications Commission (FCC) for permission to launch an initial prototype. If cleared, the test satellite could ...

What would be the price tag for shielding the Earth from global warming using a chemical cloud? It might be just $1 billion to $3 billion, making a sun-reflecting project much cheaper than combating ...

Scientists for years have argued over drastic action to cool a warming world. Among the most widely debated is stratospheric aerosol injection, or SAI— injecting reflective particles into the upper ...