Hidden beneath Chamber A at the Johnson Space Center is an area engineers used to test critical contamination control technology that has helped keep our James Webb Space Telescope clean during cryogenic testing. via NASA http://www.nasa.gov/image-feature/what-lurks-below-nasa-s-chamber-a
With a high of 69F and a low of 44F. Current temp 42 Current condition Fair. 
Sunrise at October 18, 2017 at 07:41AM sunset at October 18, 2017 at 06:41PM. Humidity 51%.