NASAさんはTwitterを使っています 「The @NASAWebb's primary mirror has a coating of real gold that's so thin a human hair is 1000x thicker! More facts: https://t.co/1mClknow1t https://t.co/71wl5xTjo2」 / Twitter
The James Webb Space Telescope unfolds its mirrors, and that they are made of very hard beryllium - Latest Game Stories
NASA's James Webb Space Telescope - Do you know what the James Webb Space Telescope's mirror segments are made of? If you said beryllium, you got it! It's a lightweight, sturdy metal
Me standing in front of the gold-plated beryllium mirrors of the James Webb Space Telescope as part of the photo/video documentation team, October 2019. : r/pics
James Webb Space Telescope Has Deployed All Hexagonal Mirror Segments, NASA Says | Technology News
The Nail-Biting Journey of NASA's James Webb Space Telescope Is About to Begin - Scientific American
What NASA's James Webb Space Telescope will reveal about the universe | by Marco Gava | Medium
The Space Telescope and The Lagrangian Point. Launch Scheduled for 2018 by European Space Agency 18 Segment Primary Mirror (Gold-plated Beryllium; - ppt download
File:James Webb Space Telescope Mirror30.jpg - Wikipedia
Elements in focus: beryllium – Science in School
Why space telescope mirror is most complex ever built - BBC Future
Custom-Built Machining Centers Create Telescope Mirrors - Tech Briefs
World's Largest Space Telescope Is Complete, Expected to Launch in 2018 | Space
Beryllium Mirror Research
ATLAS's beryllium telescope | ICESat-2
Mirrors finished for NASA's new James Webb Space Telescope | Fox News
NASA - The "Not So Heavy Metal Video": James Webb Space Telescope's Beryllium Mirrors
Explained: The gold mirrors of the James Webb Space Telescope | Explained News,The Indian Express
Photo Release -- Northrop Grumman Selects Beryllium Mirror Technology for James Webb Space Telescope | Northrop Grumman
Digging Beryllium for James Webb
A new era for Astronomy opens with the Webb Telescope – Cosmos
Space telescope's beryllium mirrors
James Webb Space Telescope: large deployable cryogenic telescope in space
Beryllium Blazes New Trail for Telescopes from NASA Spinoff
Why does the James Webb Space Telescope mirror have gold-plated, hexagon beryllium segments? Won't this result in hexagonal lines in the images? - Quora
