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2:30 AM
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Q: Why is TESS' high gain antenna made of undulating BLACK fabric rather than metal?

uhoh above: from Facebook, then annotated. There is an excellent review of the design of the TESS spacecraft in G. R. Richter et al. Journal of Astronomical Telescopes, Instruments, and Systems 1(1), 014003 (Jan–Mar 2015) PDF available at MIT here. The text of t...

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