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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]
Gemini Sparkle

Key Takeaways:

  • The James Webb Space Telescope sustained minor damage to its primary mirrors from a micrometeoroid strike between May 23-25.
  • Despite this, the telescope remains fully operational and requires only minor adjustments, as such impacts were anticipated in its design, though this one was larger than initially predicted.
  • NASA is using data from this impact to refine future mitigation strategies, ensuring no disruption to Webb's operational schedule or the upcoming release of its first full-color images.
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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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