GLIMPSE (Galactic Legacy Infrared Midplane Extraordinaire) is a survey of the inner part of the Milky Way Galaxy in which we reside. The images come from the IRAC instrument on board the Spitzer Space Telescope, one of NASA�s four �Great Observatories�. The telescope was pointed to 111,000 different positions in the sky and snapshots were taken in four different infrared wavelengths, creating a total of 444,000 images. The MIPSGAL survey followed up using the MIPS instrument with another 400,000 image... 続きを読む
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宇宙望遠鏡の写真80万枚をつなげた55mの巨大銀河画像