Science
NASA’s James Webb Space Telescope Successfully Completes a Critical Milestone – SciTechDaily
Testing teams have successfully completed a critical milestone focused on demonstrating that NASA’s James Webb Space Telescope will respond to commands once in space. Known as a “Ground Segment Test,” this is the first time commands to power on and test Webb’…

Shown with its primary mirror fully deployed, NASA’s James Webb Space Telescope is the largest and most technically complex space science telescope NASA has ever built. Credit: NASA/Chris Gunn
Testing teams have successfully completed a critical milestone focused on demonstrating that NASA’s James Webb Space Telescope will respond to commands once in space.
Known as a “Ground Segment Test,” this is the first time commands to power on and test Webb’s scientific instruments have been sent to the…
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