title: Astronomers mull merger of missions.
authors.forename: Eugenie Samuel
authors.initials: ES
authors.lastname: Reich
mesh_terms: D001256:Astronomy / Q000191:economics / Q000295:instrumentation* / Q000458:organization & administration* / Q000639:trends; D018559:Exobiology / Q000639:trends; D005118:Extraterrestrial Environment / Q000737:chemistry; D016083:Planets; D012108:Research Personnel; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000191:economics / Q000458:organization & administration / Q000639:trends*