Thứ Tư, 29 tháng 9, 2021

#MasterFeed: Cryogenic Testing of the Webb Telescope's Primary Mirror Segment from @NASA: Project scientist Mark Clampin is reflected in the flight mirrors of the James Webb Space Telescope during testing at the Marshall Space Flight Center. https://t.co/JMQymTwaaO #Space https://t.co/8OjpZ0rn3l

September 29, 2021 at 03:36AM via MasterFeed

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