Astronomers have used the Gemini North telescope to capture a new image of a planetary nebula nicknamed the Crystal Ball ...

The famed crystal skulls of ancient Mesoamerica have been a source of mystery and controversy for decades. The handful of ...

A crystal radio is basically a high Q resonator tied to an antenna and an envelope detector. These days the envelope detector is a point contact diode such as a 1N34 Germanium diode. The resonant ...

This record-breaking crystal can transform from mirror-like to glass-like, opening the door to tiny optical chips, AR ...

Measuring the similarity between two arbitrary crystal structures is a common challenge in crystallography and materials science. Although there are an infinite number of ways to mathematically relate ...

Crystal Hefner was married to 'Playboy' founder Hugh Hefner from 2012 until his death in 2017 Charley Gallay/Getty Crystal Hefner has spoken openly about her relationship with the late Hugh Hefner and ...

If you’ve gone through a breakup, made a career change, or entered another transformative time in your life, chances are you had some support from the gang. Maybe your mom sent you a care package, ...