observational astronomy
field of astronomy concerned with recording data about the observable universe
gravitational-wave astronomy
type of astronomy involving observation of gravitational waves
neutrino astronomy
observational astronomy that benefits from the direct, or indirect, detection of neutrinos
satellite watching
activity involving the observation and tracking of artificial satellites
radio astronomy
subfield of astronomy that studies celestial objects at radio frequencies
planetary astronomy
observational astronomy of planets or planet-like objects
infrared astronomy
observational astronomy of emissions over the wavelength band 0.75 to 300 micrometers
visible-light astronomy
astronomical observation via telescopes using visible light
heliocentric astronomy
observational astronomy of putting a detector system in orbit around the Sun
dust astronomy
branch of astronomy that studies cosmic dust particles
Multi-messenger astronomy
observation and interpretation of disparate "messenger" signals, created by different astrophysical processes like electromagnetic radiation, gravitational waves, neutrinos, and cosmic rays