title: Earth-bound rules threaten quest for extraterrestrial life.
authors.forename: S
authors.initials: S
authors.lastname: Nadis
mesh_terms: D001256:Astronomy / Q000191:economics* / Q000295:instrumentation; D005118:Extraterrestrial Environment; D005380:Financing, Government; D007360:Intelligence; D014481:United States; D018557:United States National Aeronautics and Space Administration