MINERvA front face

The front face of the MINERvA Detector sits in its underground home near the end of construction. This front face is no longer visible because of the helium target that was installed upstream. Photo: Reidar Hahn.

The front face of the MINERvA Detector sits in its underground home near the end of construction. This front face is no longer visible because of the helium target that was installed upstream. Photo: Reidar Hahn.