Artist Concept, SLS 70 Metric Ton Configuration (NASA, SLS, 06/29/12)

Artist Concept, SLS 70 Metric Ton Configuration (NASA, SLS, 06/29/12), a photo by NASA's Marshall Space Flight Center on Flickr.

Via Flickr:
An expanded view of an artist rendering of the 70 metric ton configuration of NASA's Space Launch System, managed by the Marshall Space Flight Center in Huntsville, Ala. A version of the integration adapter rings, highlighted above, will be used on Exploration Flight Test-1 in 2014 and the first long-duration test flight of the Space Launch System in 2017.

Credit: NASA/MSFC