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NASA Schedules SLS Wet Dress Rehearsal… Again

After numerous setbacks, NASA will begin its next wet dress rehearsal for the Space Launch System.

A view of the Artemis I Space Launch System (SLS) and Orion spacecraft just before sunrise at Launch Complex 39B at NASA’s Kennedy Space Center in Florida. [File photo courtesy: NASA]
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Key Takeaways:

  • NASA's Space Launch System (SLS) is scheduled for another wet dress rehearsal on June 18, following setbacks from previous attempts due to technical issues like a faulty vent valve and leaks.
  • The "Mega Moon Rocket" is back at Launch Pad 39B with most pre-test items complete, and the team remains optimistic about launching before summer's end.
  • This critical rehearsal simulates launch-day procedures, including loading over 700,000 gallons of propellant, and must be successfully completed for the uncrewed Artemis I mission to orbit the moon, paving the way for future crewed lunar landings by 2026.
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Despite numerous setbacks, NASA’s Space Launch System (SLS) is scheduled for another wet dress rehearsal on June 18 at Kennedy Space Center.

SLS, also referred to as the “Mega Moon Rocket,” has returned to Launch Pad 39B after a failed rehearsal attempt on April 5, due to temperature limit issues, a faulty core stage vent valve, and a small leak.

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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