Baseline Vehicle Concept Baseline Vehicle Concept for Phase 2 of Study 19700022525 Image credit: North American RockwellFile source: NASA NTRS Share this: Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest Share on Pocket (Opens in new window) Pocket Email a link to a friend (Opens in new window) Email Like Loading...