1. Short title; table of contents (a) Short title This Act may be cited as the National Aeronautics and Space Administration Authorization Act of 2019 . (b) Table of contents The table of contents of this Act is as follows: Sec. 1. Short title; table of contents. Sec. 2. Definitions. TITLE I—Authorization of appropriations Sec. 101. Authorization of appropriations. TITLE II—Human spaceflight and exploration Sec. 201. Advanced cislunar and lunar surface capabilities. Sec. 202. Space launch system configurations. Sec. 203. Advanced spacesuits. Sec. 204. Life science and physical science research. Sec. 205. Acquisition of domestic space transportation and logistics resupply services. Sec. 206. Rocket engine test infrastructure. Sec. 207. Indian River Bridge. Sec. 208. Value of International Space Station and capabilities in low-Earth orbit. Sec. 209. Extension and modification relating to International Space Station. Sec. 210. Department of Defense activities on International Space Station. Sec. 211. Low-Earth orbit commercialization. Sec. 212. Maintaining a national laboratory in space. Sec. 213. International Space Station national laboratory