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World’s Most Powerful Telescope Hit by Micrometeoroid

The impact damaged a segment of the James Webb Space Telescope’s massive primary mirror.

The fully assembled James Webb Space Telescope with its sunshield and unitized pallet structures. [Courtesy: NASA]
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Key Takeaways:

  • The James Webb Space Telescope (JWST) recently sustained minor micrometeoroid damage to one of its primary mirror segments between May 23-25.
  • Despite the impact being larger than initially anticipated, the JWST remains fully operational, requiring only minor adjustments, and was designed with a performance margin to withstand such events.
  • This incident will not affect the telescope's operational schedule, with its first full-color images still set for release on July 12, as engineers develop further mitigation strategies for future impacts.
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Between May 23 and 25, NASA’s James Webb Space Telescope sustained minor damage from a micrometeoroid on its prolific primary mirrors.

According to NASA, micrometeoroid strikes are “an unavoidable aspect of operating any spacecraft,” and such possibilities came true when a segment of the golden primary mirrors was struck.

Jeremy Kariuki

Jeremy attained his bachelor's in journalism and emerging media from Kennesaw State University. He also served in the Georgia Air National Guard as a C-130 Crew Chief for six years, holding an associate in aircraft maintenance technology.

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