James Webb Space Telescope

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A space observatory with a 6.5-meter primary mirror of 18 gold-coated beryllium segments, operating near the Sun-Earth L2 point. Figures are NASA's. A different sunshield size published elsewhere is not mixed in.
- What
- James Webb Space Telescope
- Where
- Sun-Earth L2, about 1.5 million km (NASA fact sheet)
- When
- 2021-12-25
- Source
- NASA
- Credit
- NASA
- License
- U.S. government work (public domain). Credit: NASA. Linked, not rehosted.
- Details
- NASA fact sheet. Launched 25 December 2021 on an Ariane 5 ECA.
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