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IRAS
(redirected from Infrared Astronomical Satellite)

   Also found in: Acronyms, Encyclopedia, Wikipedia 0.01 sec.
IRAS
abbreviation for
(Astronautics) Infrared Astronomical Satellite, a pioneering international earth-orbiting satellite that during 1983 made an all-sky survey at infrared wavelengths


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It's not the first telescope to do so, but scientists expect WISE's observations will be 500 times sharper than a survey conducted in 1980s by IRAS, the Infrared Astronomical Satellite, according to astronomer Martin Cohen of the University of California at Berkeley.
The new version includes featured observatories with images from NASA observatory satellites, including x-ray images from NASA's Chandra satellite; infrared images by the Spitzer Space Telescope and the Infrared Astronomical Satellite (IRAS); a microwave map of the sky by the Wilkinson Microwave Anistropy Probe (WMAP); and ultraviolet images by the GALEX Satellite.
The narrative travels from the first known manufactured copper mirrors in Persia to the beryllium mirror used in the space-launched Infrared Astronomical Satellite.
 
 
 
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