Eric and Wendy Schmidt are backing a start-up-like approach to building a giant space telescope and powerful ground ...

The blast may have been a kilonova — a type of neutron star merger — in the wake of a more traditional supernova.

Scientists at the University of Colorado Boulder may have solved a pressing mystery about the universe's gravitational wave ...

A mysterious cosmic blast 1.3 billion light-years away has left scientists stunned. What began as a familiar stellar event ...

Abstract: High-frequency sine wave gating (SWG) InGaAs/InP single-photon detectors (SPDs) are widely used for synchronous near-infrared single-photon detection. For practical use, the size of SPD is ...