desi-wedge-fibers

Fermilab is developing the software that tells DESI where in the sky to point its 5,000 fiber-optic cables, a fraction of which are shown here. Photo: Lawrence Berkeley National Laboratory, © 2010, The Regents of the University of California, through the Lawrence Berkeley National Laboratory.

Fermilab is developing the software that tells DESI where in the sky to point its 5,000 fiber-optic cables, a fraction of which are shown here. Photo: Lawrence Berkeley National Laboratory, © 2010, The Regents of the University of California, through the Lawrence Berkeley National Laboratory.