An international team of physicists has achieved a significant advance in laser science, demonstrating for the first time a ...

Experiments reveal a new path to extreme light intensities used in combat lasers, nuclear fusion, and studies probing the ...

A new, miniature laser source developed by applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and the Technical University of Vienna (TU Wien) could ...

Blue lasers, lasers that emit a light beam with a wavelength between 400 nm and 500 nm, are key components of various technologies, ranging from high-resolution displays to printers, medical imaging ...

Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...

Physicists at the University of Oxford, UK, have made a significant advance in laser science, demonstrating for the first ...

Scientists have taken lasers beyond light and into the realm of sound, creating a breakthrough “phonon laser” that manipulates tiny vibrations at the quantum level. By dramatically reducing noise in ...

A spacecraft that could reach the nearest star system in about 20 years would need to travel at a meaningful fraction of the ...