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Artemis Rocket Rolls Out for Lunar Mission Prep
21 Mar
Summary
- Giant rocket completes four-mile move to launch pad.
- Repairs to helium system preceded the long journey.
- Pad tests and dry rehearsals precede launch decision.

The colossal 98-meter-tall Space Launch System rocket, carrying the Orion spacecraft, has successfully completed its deliberate four-mile transfer from the Vehicle Assembly Building to Launch Pad 39B. This significant maneuver was undertaken after repairs to a critical helium pressurization system. Engineers are now engaged in days of verification on the pad, including reconnecting the launch tower and conducting pressure checks on the repaired system.
This operational step is vital for the Artemis II mission, a ten-day crewed flight intended to loop beyond the Moon. The rollout was conducted using the Crawler-Transporter-2, moving at a crawl of approximately one mile per hour to minimize structural stress. Following the pad tests and dry countdown rehearsals, the mission management team will convene to review data and determine the viability of an early April launch window.


