NASA bids farewell to Spitzer telescope that probed infrared universe

Miami, Jan 30 (EFE).- NASA on Thursday is saying goodbye to the Spitzer space telescope after 16 years of service using infrared light to unveil otherwise invisible features of the universe, including seven planets the size of Earth around the star Trappist-1. “It’s quite amazing when you lay out everything that Spitzer has done in …

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