AI Summary

NASA has begun a critical countdown for a fueling test of the Space Launch System (SLS) rocket, a crucial step in the Artemis 2 mission. The test is a simulation of the actual fueling process that will occur before the Artemis 2 mission, which aims to send astronauts around the Moon. This test will help NASA assess the SLS rocket's performance and identify any potential issues. The success of this test is essential for the Artemis 2 mission, as it will provide valuable insights into the rocket's capabilities and help ensure a smooth launch.

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