SAN FRANCISCO – Qube, a German cubesat, is preparing to test quantum key generation and distribution via optical link. Mission operators in Germany made contact with the 3.53-kilogram Qube ...

Understanding how the universe transitioned from darkness to light with the formation of the first stars and galaxies is a ...

More information: Md Sadman Sakib Rahman et al, Universal point spread function engineering for 3D optical information processing, Light: Science & Applications (2025). DOI: 10.1038/s41377-025-01887-x ...

The Qube research satellite to test quantum key distribution launched Aug. 16 on a SpaceX Falcon 9 rideshare. Credit: Zentrum Fur Telematik Credit: Center for Telematics, Wurzburg Quantum Key ...