A PHOTO: Breaking Boundaries in New Engine Designs Author AlexPublished on January 9, 2017 In an effort to improve fuel efficiency, NASA and the aircraft industry are rethinking aircraft design. via NASA http://ift.tt/2i907Go Share this: Click to share on Mastodon (Opens in new window) Mastodon Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... Related posts: A PHOTO: NASA Astronaut Kate Rubins Prepares For the Journey Home A PHOTO: Expedition 49 Launch to the International Space Station A PHOTO: Rains of Terror on Exoplanet HD 189733b A PHOTO: Supermoon and Expedition 50 Soyuz