Sunglint occurs when sunlight reflects off the ocean at the same angle satellites observe it, producing mirror-like images while affecting ocean color measurements.

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.

A mother and daughter's realization of the different reflection produced by a mirror, despite a visible item not being in front of the mirror, has left the internet confused. In a viral video, the ...