In Case You Missed It: A Weekly Summary of Top Content from NASA’s Marshall Space Flight Center

	October 27, 2017  In Case You Missed It: A Weekly Summary of Top Content from NASA’s Marshall Space Flight Center Week of October 23 - 27, 2017   NASA Completes Another RS-25 Engine Test, Proceeds with Flight Certification Engineers tested an RS-25 flight engine for NASA's new heavy-lift rocket, the Space Launch System, at NASA’s Stennis Space Center Oct. 19. The engine was successfully tested to full duration -- 500 seconds. With data from this and prior tests, NASA is proceeding with flight certification for the RS-25 for use on SLS flights. More than 1,500 people observed the test as part of the Stennis Founders Day Open House.   NASA’s Marshall Center Celebrates International Observe the Moon Night Saturday, Oct. 28, from 5:30 to 8:30 p.m. the public and media are invited to attend the 7th annual International Observe the Moon Night celebration with NASA’s Marshall Space Flight Center. The free event, held at the U.S. Space & Rocket Center in Huntsville, Alabama, will include Moon-related and solar system exhibits and hands-on activities.   Space Community Descends on Huntsville for Annual von Braun Symposium The aerospace industry gathered in Huntsville, Alabama, this week for the 2017 Wernher von Braun Memorial Symposium. Many NASA leaders, including Acting Administrator Robert Lightfoot, Associate Administrator for Human Exploration and Operations William Gerstenmaier, Marshall Center Director Todd May and industry and academic experts shared perspectives on space exploration and space policy insights.   Astronauts Complete Third and Final October Spacewalk on Space Station NASA astronauts Randy Bresnik and Joe Acaba successfully completed the third and final International Space Station spacewalk of the month Oct. 20. The two installed a new camera system on the Canadarm2 robotic arm’s latching end effector, an HD camera on the starboard truss of the station and replaced a fuse on the Dextre robotic arm extension.   (Video 4:18) A Display of Lights Above the Storm Researchers are using the unique perspective of the International Space Station to study Transient Luminous Events, or flashes and glows that appear above storms, to gain a better understanding of lightning and thunderstorms, how they form and develop over time and much more. For more information or to learn about other happenings at NASA's Marshall Space Flight Center, visit NASA Marshall. For past issues of the ICYMI newsletter, click here.
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