红外线天文卫星 IRAS
（重定向自Infrared Astronomy Satellite）
红外线天文卫星（Infrared Astronomical Satellite，IRAS）是在太空中的天文台，以红外线巡天，运行勘查整个天空的任务。
Infrared Astronomy Satellite
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英语百科
IRAS 红外线天文卫星
（重定向自Infrared Astronomy Satellite）
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. The telescope was a joint project of the United States (NASA), the Netherlands (NIVR), and the United Kingdom (SERC). Over 250,000 infrared sources were observed at 12, 25, 60, and 100 micrometer wavelengths.
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