How Yellowstone, a landscape once sacred to Native Americans, later inspired Christians and New Age communities alike.

Focused laser-like light that covers a wide range of frequencies is highly desirable for many scientific studies and for many ...

A Caltech team has developed a highly efficient method to provide coherent light of any wavelength from visible to ...

A Chilean astronomer has become dedicated to battling light pollution in the Atacama Desert and preserve what is considered ...

On September 14, 2015, a signal arrived on Earth, carrying information about a pair of remote black holes that had spiraled ...

Focused laser-like light that covers a wide range of frequencies is highly desirable for many scientific studies and for many applications, for ...

Defining the average house price in the USA involves a combination of both, as the answer can be concise or detailed, ...

Bandwidth multipliers The simplest optical signal is a coherent laser beam that has been modulated prior to transmission. For ...

Researchers have developed a blueprint for weaving hopfions—complex, knot-like light structures—into repeating spacetime crystals. By exploiting two-color beams, they can generate ordered chains and ...

The LIGO-Virgo-KAGRA collaboration and the Max Planck Institute for Gravitational Physics celebrate the anniversary and present new, exciting results ...

A team of astronomers have observed an explosion in the universe unlike any ever witnessed before. The mysterious repeating ...