The Infrared Astronomical Satellite (IRAS) was the first-ever space-based observatory to perform a survey of the entire sky at infrared wavelengths.Launched on January 25, 1983, its mission lasted ten months.Read more
The Infrared Astronomical Satellite (IRAS) was the first-ever space-based observatory to perform a survey of the entire sky at infrared wavelengths.Launched on January 25, 1983, its mission lasted ten months.