NASA’s laser retroreflector arrays aboard GPS III satellites enhance positioning accuracy for Earth navigation and scientific measurements by reflecting laser signals back to ground stations.

A team of scientists has found that the narrow beam of a laser, under specific conditions, can cast a shadow — a counterintuitive finding that could open the doors for new applications of optical ...

Astronomers using MeerKAT have detected the most distant and powerful "cosmic laser" ever observed, offering new insights into galaxy mergers and the early Universe.

Anthony Fiorito, a senior engineering physics major at Florida Polytechnic University, was published as first author of a study that found that when infused with a specific dye, peacock feathers can ...

Physicists at the University of Colorado Boulder have demonstrated a new type of vacuum ...