Cannot help but mumble quietly the Gamma Ray Hero of the four.https://www.youtube.com/watch?v=TMZi25Pq3T8 …
#NASAWebb is honored to follow in the footsteps of our space "superteam", the Great Observatories. Today we say farewell to one of them, @NASASpitzer, which is leaving us a long legacy of amazing infrared science on which to build. #spitzerfinalvoyagepic.twitter.com/BINynoAsKO
NASA Exoplanets
Spitzer and NASA’s ‘Great Observatories’ Space Telescopes
This is the animated tale of the Spitzer spacecraft and the space telescope superteam known as NASA’s Great Observatories, which also includes Hubble, Chandra and Compton.
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So... WHEN will you start to follow? No more launch delay!!!!!!!!!!!!!!!!!!!!!!
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I strongly believe that,
@NASASpitzer mission has been a great success and leaves an amazing legacy to build on. I’ll always honor the@NASAspitzer team's ability to address unique challenges over the years and continue this mission for 11+ years beyond its primary mission. (2/2)
End of conversation
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Thank you
@NASAspitzer for your service to the mankind. Have a great & restful retirement. Welcome, James Webb to the world of deep space exploration.Thanks. Twitter will use this to make your timeline better. UndoUndo
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This world joins with you.
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That was dramatic and wonderful. Thank you.
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ha. That was entertaining, & educational. I want more 
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