Simple categories matching astrophysical:

• phenomenon,
• location,
• plasma,
• system,
• object,
• event,
• process,
• flow,
• situation,
• medium,
• quantity,
• discipline,
• body,

Members with property astrophysical:

• pulsar_magnetosphere,
• collapse,
• sun,
• star,
• lie,
• galactic_center,
• star_cooling,
• meteor,
• quasar,
• gamma-ray_burst,
• galaxy,
• black_hole,
• active_galaxy,
• bar_formation,
• ordinary_star,
• planet,
• magnetic_star,
• solar_system,
• stellar_wind,
• triple_star,
• space_jet,
• satellite,
• interstellar_plasma,
• neutron,
• supernova_blast,
• asteroid,
• collision,
• radio_galaxy,
• dissipation_phenomenon,
• atmosphere,
• stellar_collapse,
• star_formation,
• hot_star,
• pulsar,
• disk,
• forming_star,
• planet_formation,
• vertical_cylinder,
• aurora,
• massive_star,
• extragalactic_jet,
• magnetosphere,
• solar_wind,
• heavy_planet,
• galactic_disk,
• comet,
• reflection_nebula,
• giant,
• eagle_nebula,
• star_cluster,
• black-hole_collision,
• magnetosphere_storm,
• radio,
• accretion_disc,
• cosmic-ray_collision,
• galactic_jet,
• mutual_capture,
• gamma-ray_burster,
• star_burning,
• galaxy_interaction,
• brown_dwarf,
• local_dm,
• x-ray_burster,
• x-ray_binary,
• earth,
• mass,
• feedback,
• compact_star,
• galactic_nucleus,
• x-ray_star,
• radiation_transfer,
• plasma_jet,
• coronal_heating,
• neuron_star,
• solar_flare,
• cometary_plasma,
• supernova_remnant,
• stellar_evolution,
• relativistic_jet,
• globular_cluster,
• space_craft,
• extragalactic_physics,
• pulsar_wind,
• moon,
• x-ray_burst,
• growth,
• stellar_interior,
• supernova_explosion,
• galaxy_formation,
• supernova_shock,
• relativistic_star,
• polarization,
• black-hole_merger,
• degenerate_plasma,
• giant_planet,
• gas_cooling,
• interstellar_medium,
• galactic_cluster,
• adiabatic_growth,
• evolution,
• mass_transfer,
• white_dwarf,
• formation,
• production,
• jet,
• neutron-star_cooling,
• active,
• astrophysical_evolution,
• catastrophic_collision,
• cluster,
• nebula,
• inner_planet,
• red-giant_star,
• accretion_disk,
• cooling,
• resulting_emission,
• whole_galaxy,
• supernova,
• flare,
• compact_object,
• dust,
• accretion_flow,
• shock,
• flux,
• young_star,
• elliptical_galaxy,
• nova,
• molecular_cloud,