Contact: Angela Stark
Optical Society of America
Caption: This is a map of Germany showing the path of the 920-kilometer-long optical fiber link from Max Planck Institute of Quantum Optics to the Federal Institute of Physical and Technical Affairs. The red houses represent amplifier stations.
Credit: Stefan Droste, Max Planck Institute of Quantum Optics
Usage Restrictions: None
Related news release: Redefining time