Seeing red: a cool revival of Hubble's infrared camera. (Science News This Week).(Brief Article)

From: Science News | Date: June 8, 2002| Author: Cowen, R. | Copyright information

After 3 years of blindness, the Hubble Space Telescope's near-infrared vision has been restored. Prematurely running out of its nitrogen-ice coolant in 1999, Hubble's Near Infrared Camera and Multi-Object Spectrometer (NICMOS) was brought back to life in March when astronauts installed a neon-gas refrigerator (SN: 3/16/02, p. 163).

Cooled to a temperature that gives the detector 10 to 30 times greater sensitivity than before, NICMOS is once again peering through dust-shr...