Using various telescopes, an international team of astronomers has performed multi-wavelength observations of a recently ...

Scientists break telecom wavelength barrier that previously blocked long distance quantum communication over existing optical ...

An illustration of two entangled molecules which are individually trapped in magic-wavelength optical tweezers. Credit: Durham University Researchers at Durham University have successfully ...

Scientists may be on the cusp of launching a similar technological revolution — this time using light. In a significant advance toward that goal, the U.S. National Institute of Standards and ...

Spectroscopy, in its broadest sense, is the term given to the investigation and measurement of spectra produced when a substance interacts with or emits electromagnetic radiation. All known matter ...