Cheaper than advanced air defenses and more versatile than low-tech options, lasers have become a popular choice for nations ...

Plasma, ionized gas and the fourth state of matter, makes up over 99% of the ordinary matter in the universe. Understanding ...

As of Sept. 17, the Nebula Cosmo Laser 4K projector is on sale for $1,099.99 at Amazon, marked down from the standard price ...

German optical communications company Mynaric has delivered more than 130 laser terminals to York Space Systems and Northrop ...

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

Researchers develop a highly efficient method to provide coherent light of any wavelength from visible to mid-infrared with a ...

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

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

Tiny ocean microbes called Prochlorococcus, once thought to be climate survivors, may struggle as seas warm. These ...

The iridescent blue of butterfly wings has inspired researchers to find a solution to a challenge previously considered ...

That’s close to what physicists at the University of Colorado Boulder have created—a new kind of time crystal made from ...