James Webb Space Telescope photograph

James Webb Space Telescope

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Launch dateMarch 30, 2021
Dimensions20. 197 m × 14. 162 m (66. 26 ft × 46. 46 ft) (sunshield)
Cost10 billion USD (2016)
Wavelengthsfrom 0. 6 µm (orange); to 28. 5 µm (mid-infrared)
Focal length131. 4 m (431 ft)
Did you knowThe JWST has a history of major cost overruns and delays which have resulted in part from outside factors such as delays in deciding on a launch vehicle and adding extra funding for contingencies.
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Date of Upd.
ID814724
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About James Webb Space Telescope


The James Webb Space Telescope is a space telescope that is planned to be the successor to the Hubble Space Telescope.

James Webb Space Telescope Photos

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