How has the Spitzer Space Telescope lasted 10 years beyond its prime mission?




https://twitter.com/NASAJPL/status/1139209688954728448 …
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How has the Spitzer Space Telescope lasted 10 years beyond its prime mission?




https://twitter.com/NASAJPL/status/1139209688954728448 …
.@nasaspitzer’s mission will end in January 2020, but there are still seven months of science ahead. The space telescope will investigate
15 dwarf stars
like the TRAPPIST-1 star and do follow-up observations of planets discovered by @NASA_TESS
pic.twitter.com/gUkQcKsWG6
Spitzer helped set the stage for @NASAWebb, set to launch
in 2021. Webb will greatly expand on the legacy begun by Spitzer, and answer questions that Spitzer has only begun to investigate.pic.twitter.com/jYfyiExMpk
Has it been that long? 
No big deal! Just hunting for other worlds out there 
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