Why James Webb’s Mirrors Are Gold

by Moin Uddin Ahmed Tipu

Check out the latest episode of Countdown to Launch for more on the James Webb Space Telescope:

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9 comments

Extraneus December 23, 2021 - 12:07 AM

no views?

bruk tedla December 23, 2021 - 12:07 AM

FIrst

Jeffrey Bailey December 29, 2021 - 3:44 AM

That is the only advantage of the Mirrors, the mirrors them self are just a carrier for the gold surface as the Mirrors ARE VERY LITE IN WIGHT you could of used tin foil .

Manuel Imboden December 29, 2021 - 10:12 PM

A golf ball sized piece of gold would weigh about 785.7 grams, I think – or did I misunderstand that comparison?

Andon Kantarski December 29, 2021 - 11:03 PM

fake news

K. M. December 30, 2021 - 4:16 AM

pointless video

Mehtab Aalam December 31, 2021 - 4:36 PM

fake earth is dome and nasa do fake all thing

todd vincy January 1, 2022 - 6:27 PM

james Webb's mirror segments are coated in gold, they are not made of solid gold. They are actually constructed from beryllium

Elizabeth Gary January 2, 2022 - 1:35 PM

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