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It is an infrared telescope with a 6.5m mirror and a sunshade the size of a tennis court! Webb launched on December 25, 2021, and its first images and data were released on July 12, 2022. Happy...
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Watch as the mission team reveals the long-awaited first images from the James Webb Space Telescope. Webb, an international collaboration led by NASA with our partners the European Space...
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- NASA
The mass of the James Webb Space Telescope (JWST) is about half that of the Hubble Space Telescope. Webb has a 6.5 m (21 ft)-diameter gold-coated beryllium primary mirror made up of 18 separate hexagonal mirrors.
Dec 25, 2021 · The James Webb Telescope was launched into space on December 25, 2021, and is located in an orbit 1.5 million kilometres from Earth. This month, it has begun to reveal its first images, which have fascinated the scientific community around the world for their extraordinary quality.
How big is Webb? Why does the sunshield have five layers rather than one thick one? How does Webb communicate with scientists at Earth? How long did it take Webb to reach its orbit? Why does Webb have to go so much farther away from Earth than Hubble? What is the second Lagrange point orbit?
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Jan 14, 2020 · The James Webb Space Telescope is the largest, most powerful and most technologically challenging space telescope ever built. The Webb Telescope is so large; it must be folded like origami to fit inside its rocket fairing for the ride into space.
