Talks separated into different astronomical categories.
Astrometry and celestial mechanics Anything related with astrometry, celestial mechanics, occultations, reference systems and time.
Catalogs and data Talks related with atlases, catalogues, ground or space-based surveys and virtual observatory tools.
Cosmology Talks related to the Cosmic Microwave background, theoretical cosmology and dark matter/energy
Galaxies Talks related to quasars, types of galaxies, the local group, galactic classification, evolution, dynamics and structure.
ISM and nebulae Talks related to the interstellar medium, nebulae, abundances, HII regions and planetary nebulae.
Particle astrophysics, physical data and processes Talks related to physical processes in physics, such as molecular, atomic, radiation processes. Also particle physics, high-energy astrophysics, cosmic rays, gamma rays, neutrino astrophysics, gravitation and relativistic processes.
Planetary systems Talks about planets including minor planets, Earth and Moon and comets. Also talks related to planets in other solar systems (exoplanets).
Stars Talks related to stars, both single or in binary/multiple systems, stellar objects such as brown dwarfs, compact objects, GRBs, X-ray binaries, pulsating stars or asteroseismology.
Telescopes and instrumentation Talks related with astronomical instrumentation, telescopes, data methods and techniques.