sunshield.com.ph
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1. The Sunshield Webb/NASA
Link: https://jwst.nasa.gov/content/observatory/sunshield.html
Description: webAbout the Sunshield. The sunshield separates the observatory into a warm, sun-facing side (thermal models show the max temperature of the outermost layer is 383K or approximately 230 degrees F), and a cold side (with the coldest layer having a modeled minimum temp of 36K or around -394 degrees F).
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2. Sunshield Successfully Deploys on NASA’s Next Flagship Telescope
Link: https://www.nasa.gov/news-release/sunshield-successfully-deploys-on-nasas-next-flagship-telescope/
Description: webOn Jan. 4, 2022, engineers successfully completed the deployment of the James Webb Space Telescope’s sunshield, seen here during its final deployment test on Earth in December 2020 at Northrop Grumman in Redondo Beach, California.
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3. NASA’s Webb Sunshield Successfully Unfolds and Tensions in …
Link: https://www.nasa.gov/missions/nasas-webb-sunshield-successfully-unfolds-and-tensions-in-final-tests/
Description: webDec 18, 2020 · Credits: NASA/Chris Gunn. The sunshield protects the telescope and reflects light and background heat from the Sun, Earth and Moon into space. The observatory must be kept cold to accomplish groundbreaking science in infrared light, which is invisible to human eyes and felt as heat.
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4. The Complex Material Engineering of NASA’s Webb Telescope Sunshield
Link: https://www.nasa.gov/universe/the-complex-material-engineering-of-nasas-webb-telescope-sunshield/
Description: webJun 23, 2016 · The sunshield consists of five layers of a material called Kapton. Each layer is coated with aluminum, while sun-facing side of the two hottest layers (designated Layer 1 and Layer 2) also have a “doped-silicon” (or treated silicon) …
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5. NASA's James Webb Space Telescope is finally unfurling its sunshield - NPR
Link: https://www.npr.org/2021/12/29/1068727334/the-james-webb-space-telescope-has-started-unfurling-its-giant-sunshield
Description: webDec 29, 2021 · NASA. The James Webb Space Telescope, on a long and winding journey to its job site a million miles from Earth, has begun the key task of unfurling a giant umbrella-like shield to protect its...
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6. Why the James Webb Space Telescope's sunshield deployment …
Link: https://www.space.com/james-webb-space-telescope-sunshield-deployment-explainer
Description: weblast updated 1 January 2022. It's a very complicated endeavor. Artist's conception of NASA's James Webb Space Telescope with its massive sunshield fully unfurled. (Image credit: Northrop...
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7. James Webb Space Telescope unfurls massive sunshield in …
Link: https://www.space.com/james-webb-space-telescope-sunshield-deployment-success
Description: webJan 1, 2022 · By Mike Wall. published 1 January 2022. This was one of Webb's most nerve-wracking post-launch steps. The sunshield of NASA's James Webb Space Telescope is seen here fully unfurled during...
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8. Webb Ready for Sunshield Deployment and Cooldown
Link: https://blogs.nasa.gov/webb/2021/12/30/webb-ready-for-sunshield-deployment-and-cooldown/
Description: webDec 30, 2021 · The deployed sunshield begins a rapid cooldown of the telescope and the science instruments, but on-board heaters within the science instruments will be used to control their cooldown and prevent contamination.
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9. James Webb Space Telescope completes tricky sunshield …
Link: https://www.space.com/james-webb-space-telescope-completes-sunshield-deployment
Description: webJan 4, 2022 · With the ultimate goal to detect the extremely faint light coming from the most distant stars and galaxies, those that lit up the dark universe in the first hundreds of millions of years after the...
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10. With Webb’s Mid-Booms Extended, Sunshield Takes Shape
Link: https://blogs.nasa.gov/webb/2021/12/31/with-webbs-mid-booms-extended-sunshield-takes-shape/
Description: webDec 31, 2021 · With Webb’s Mid-Booms Extended, Sunshield Takes Shape – James Webb Space Telescope. With the successful extension of Webb’s second sunshield mid-boom, the observatory has passed another critical deployment milestone. Webb’s sunshield now resembles its full, kite-shaped form in space.