Multiple people spotted a mysterious beam of light in the sky last week. The “red flare”, as many described it, was spotted by people in Houston and other places throughout the world.

Optical rotatum” is the term researchers coined to describe a newly discovered structure of light. Beams of light that can be shaped into corkscrew-like forms, known as optical vortices, are used ...

Researchers from the University of Ottawa have demonstrated that using specially structured light beams known as optical ...

Scientists have found a new way to navigate beams ... light can be corrupted by the movement of the medium through which it passes. This is why the stars appear to twinkle in the night sky ...