NASA to Host Media Activities in Houston Ahead of Lunar Mission Ahead of the Artemis I flight test, NASA is inviting media to its Johnson Space Center in Houston Friday, Aug. 5, for a detailed mission briefing and a behind-the-scenes look at facilities that will enable a long-term human presence at the Moon. http://www.nasa.gov/press-release/nasa-to-host-media-activities-in-houston-ahead-of-lunar-mission