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Webb Telescope Goes for Olympic Gold

With the closing ceremony concluded, take a look back at some of Webb telescope's Olympic-themed tweets during the 2018 Winter Olympics in PyeongChang, South Korea.
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ensure ice is as smooth as possible for and . In space, ’s mirrors will be aligned to within tens of nanometers — the epitome of “smoothness.”

7 replies 51 retweets 215 likes
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Just like must fold their bodies to fit inside their , must fold to fit into its Ariane 5 rocket for launch. runs usually last a few minutes; ’s ride into space will take about 8 minutes.

4 replies 47 retweets 173 likes
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made its ” debut at , where it perfected the . Who needs a flashy outfit when you have gold-coated mirrors?

8 replies 47 retweets 242 likes
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’s Olympic “” training began in 2016 at , when engineers performed a “lift and tilt” on it! It’s not quite the 1260° spin of a , but all legends have humble beginnings.

2 replies 29 retweets 162 likes

won the gold in ! Congrats! The Canadian Space Agency () is one of ’s international partners that helped build . They provided the FGS/NIRISS instrument ().

2 replies 11 retweets 67 likes
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Zoom! Some used during the feature lightweight, composite materials. Did you know ’s support structure also used composites to reduce its weight while maintaining its strength?

1 reply 20 retweets 92 likes
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Not only does with its gold-coated mirrors, it also vies for the with its sunshield. The sunshield layers, which are actually coated with aluminum, protect ’s optics and instruments from the sun’s heat.

6 replies 49 retweets 241 likes
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The have brought together more than 90 nations. Similarly, is an international collaboration between , the European Space Agency () and the Canadian Space Agency ()!

10 replies 75 retweets 259 likes
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Subzero temperatures and piercing winds at the have left some competitors chilled, but will endure a much colder environment in space. will operate at temperatures below 50 K (-370 F / -223 C)!

12 replies 59 retweets 238 likes
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If you think the sweepers in have a tough time “polishing” the ice, try polishing a beryllium mirror! Engineers polished ’s mirrors to accuracies of ~1 millionth of an inch. (Not by using a broom, of course!)

9 replies 74 retweets 243 likes