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astronomical object type
Instances
Red giant
Type of large cool star
gravitational wave event
physical event
Super-Earth
Type of exoplanet
Astrophysical X-ray source
Astronomical object emitting X-rays
Open cluster
Type of star cluster
Moons of Pluto
Natural satellites orbiting Pluto
Cosmic dust
Dust floating in space
Binary star
System of two stars orbiting each other
Gamma-ray burst
Flash of gamma rays from a distant galaxy
Interstellar medium
Matter and radiation in the space between the star systems in a galaxy
Molecular cloud
Type of interstellar cloud
compact group of galaxies
astronomical object type
Cepheid variable
Type of variable star that pulsates radially
Classical Cepheid variable
Type of variable star
Substellar object
Astronomical object without the mass to sustain hydrogen fusion
astronomical object in the Solar System
type of astronomical object within the Solar System
Small Solar System body
Object in the Solar System
Asterism (astronomy)
Pattern of stars recognized on Earth's night sky
Galaxy filament
Largest structures in the universe, made of galaxies
Star cluster
Group of stars
Galaxy group
Aggregation of galaxies with 50 or fewer members
Supercluster
Large group of smaller galaxy clusters or galaxy groups
Galaxy cluster
Structure made up of a gravitationally-bound aggregation of hundreds of galaxies
Black hole
Astrophysical phenomenon
very red source
astronomical object type
Kuiper belt object
type of astronomical object
red giant branch star
Star
Large self-illuminated object in space
unconfirmed astronomical object
astronomical object whose existence is unknown
possible red giant branch star
astronomical object type