A reflection-based solar cell design inspired by periscopes achieves near-complete visible transparency and record light ...

Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to ...

Massive stars have an outsized influence on their environment and the galaxies they call home. These behemoths have the highest surface temperatures of any normal stars, so they emit copious amounts ...

Deneb, Vega and Altair are among the brightest stars in the night sky.

The breakthrough is often credited to Scottish inventor John Logie Baird—but the real history is far more complicated and ...