Extra appreciation for the journey this letter took to arrive from Antarctica: 
pic.twitter.com/2cDKuWihSI
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@corbett thank you I love this!!
Temperature highs/lows on postdate: -27.1°F ; -44.4° F 

After temperature drops below -50°C, the components in a C-130 are no longer rated for operation and that's it, nobody can leave.
@starsandrobots remind me of my compass that somehow always points to me...
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