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Caption: James Webb Space Telescope scientist Dr. Amber Straughn answers some frequently asked questions and does a cryogenics demo.
Date: March, 2011
Length: 4 minutes 13 seconds
Formats: YouTube, 148 MB .m4v, 49 MB .m4v, 153 MB .mov, 112 MB .mov
132 MB .wmv, 38 MB .mpg, 26 MB .mp4
Transcripts: xml, Close Caption .sub, .txt transcript
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