The recent detection of gravitational waves by the Laser Interferometer Gravitational-Wave Observatory (LIGO) came from two black holes, each about 30 times the mass of our sun, merging into one.

Lightning is as beautiful as it is deadly. It also passes gas. Well, sort of. The lightning bolts that streak across the sky ...

A new discovery of high-frequency-retrograde vorticity waves in the Sun defy all explanations. The discovery indicates that vortices on the surface of the Sun move at three times the speed as ...

Researchers developed a tiny laser comb that detects chemicals extremely accurately, using ultrabroadband technology for ...

Scientists use devices known as frequency comb lasers to search for methane in the air above oil and gas operations and to screen for signs of infection in human breath. A new study could help make ...