Areas of interest 1 - General: 1.2 - Extraterrestrial intelligence, 1.3 - History and philosophy of astronomy, 1.7 - Sociology of Astronomy 2 - Physical data and processes: 2.9 - Black hole physics, 2.14 - Gravitational lensing, 2.15 - Gravitational waves 3 - Astronomical instrumentation, methods and techniques: 3.7 - Space vehicles, 3.8 - Space instruments, 3.11 - Telescopes: radio, 3.13 - Interferometry 4 - Astronomical data bases: 4.3 - Catalogs, 4.4 - Surveys 7 - Planetary systems: 7.2 - Moon, 7.10 - Planets and satellites: 11 - Galaxies: 11.2 - Galaxies: active, 11.3 - Galaxies: BL Lacertae objects, 11.6 - Galaxies: distances and redshifts, 11.19 - Galaxies: jets, 11.28 - Galaxies: quasars 12 - Cosmology: 12.2 - Cosmology: cosmological parameters, 12.4 - Cosmology: observations, 12.7 - Cosmology: dark energy, 12.9 - Cosmology: distance scale