title: What goes up.
mesh_terms: D000401:Aircraft / Q000295:instrumentation* / Q000331:legislation & jurisprudence; D012106:Research / Q000295:instrumentation* / Q000331:legislation & jurisprudence*; D012371:Robotics / Q000295:instrumentation* / Q000331:legislation & jurisprudence; D012449:Safety / Q000331:legislation & jurisprudence; D014481:United States; D037041:United States Government Agencies / Q000331:legislation & jurisprudence