"Serving as the visitor center for the NASA Johnson Space Center, this destination focuses on space exploration with cutting-edge exhibits and experiences. Its collection exceeds 400 space artifacts—must-sees include a SpaceX Falcon 9 and the Apollo 13 lithium hydroxide canister prototype—and it houses the world's most comprehensive assemblage of astronaut apparel and spacesuits, including the suit worn on the Apollo 12 moonwalk by Pete Conrad." - Lydia Mansel Lydia Mansel Lydia Mansel is a writer with more than eight years of experience editing and writing for both brands and online publications—with a particular focus on travel, fashion, and lifestyle. She’s also the founder of the travel site justpacked.com. Travel + Leisure Editorial Guidelines