The Space Launch System Mobile Launcher moves down the crawlerway to Kennedy Space Center's Launch Pad 39B on the top of crawler-transporter 2. This is being done in advance of modifications intended to support the Space Launch System, a rocket much larger than the Ares I, which the platform was originally designed for.
<bdi><a href="https://www.wikidata.org/wiki/Q117448892" class="extiw" title="d:Q117448892"><span title="NASA photographer">Kim Shiflett</span></a>
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