Barrett's esophagus refers to an abnormal change in the cells of the lower portion of the esophagus. It is characterized by the replacement of the normal stratified squamous epithelium lining of the esophagus by simple columnar epithelium with goblet cells (which are usually found lower in the gastrointestinal tract).
U.S. Space Camp is a camp and related programs owned and operated by the Alabama Space Science Exhibit Commission's U.S. Space & Rocket Center in Huntsville, Alabama.
A complete schedule of launches (and not only at Cape Canaveral, but at all launch sites in the world) can be found at Spaceflight Now. Map of launch complexes at Cape Canaveral (Photo credit: Wikipedia). Apollo 13 Saturn V Rocketship Prelaunch.