Photo Gallery: Hubble Space Telescope..25 years
During the first Hubble servicing mission in December 1993, astronauts installed new solar arrays (left) designed to reduce the thermal "jitters" experienced when the telescope transitioned from cold darkness into warm daylight.
http://science.nationalgeographic.c...ultiProduct#/new-solar-array_1119_600x450.jpg
During the first Hubble servicing mission in December 1993, astronauts installed new solar arrays (left) designed to reduce the thermal "jitters" experienced when the telescope transitioned from cold darkness into warm daylight.
http://science.nationalgeographic.c...ultiProduct#/new-solar-array_1119_600x450.jpg