Los Angeles County startup Reflect Orbital is seeking FCC approval to launch space mirrors that reflect sunlight to Earth at night for paying customers. Scientists and astronomers warn the plan poses ...

The company is plowing ahead anyway.

Sunlight can have positive effects on your sleep, mood, metabolic health and more. Here’s how much exposure you need to see ...

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.

This activity is part of the Science Friday Sun Camp collection! For 4.5 billion years, the Sun has generated energy to power the solar system. Visible light is the most obvious form of that energy.