A 1.75″ x 5.25″ segment of solar cells as used on the Hubble Space Telescope, affixed to an 11.5″ x 9″ mount depicting the telescope with its solar arrays deployed. Framed and in fine condition, with light rippling to the photo mount. The consignor notes that this was acquired from the estate of a former ESA engineer who worked on the development of the Hubble's solar array.