NASA Glenn Keeps X-57 Cool via NASA https://t.co/YWlS90b9Vc pic.twitter.com/2NdLZd2PEv
— FredTsai (@fredtsai) February 15, 2019
from Twitter https://twitter.com/fredtsai
February 15, 2019 at 11:30PM
via IFTTT
My name is Fred~ Here, I'll try to post my stories, my feelings, and all the interesting stuffs. Please feel free to post your comments, I would be very appreciate about that!!
Saturday, February 16, 2019
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