Stars & Galaxies
466 articles in Space & Astronomy
Explore stars & galaxies with fun, age-appropriate articles written just for kids!
Articles — Page 4
Galaxy formation and evolution
Galaxy groups and clusters
Galaxy morphological classification
Galaxy Zoo
Gallic group
Gamma-ray burst
Gamma-ray burst progenitors
Gemini (constellation)
Giant star
Globular cluster
GN-z11
Gran Telescopio Canarias
Gravastar
Gravitational collapse
Gravitational lensing
Great Attractor
GS-NDG-9422
GW190814
GW250114
H II region
Hawking radiation
Heinrich Louis d'Arrest
Helix Nebula
Herbig Ae/Be star
Herbig–Haro object
Hertzsprung–Russell diagram
History of supernova observation
Hoag's object
Horizontal branch
Horsehead Nebula
Hubble Deep Field
Hubble Extreme Deep Field
Hubble Ultra-Deep Field
Hyades (star cluster)
Hydra (constellation)
Hydrogen-deficient star
Hydrogen line
Hypergiant
Hypernova
IAU designated constellations
IAU designated constellations by solid angle
IC 1101
ID2299
IK Pegasi
Indus (constellation)
Integrated Flux Nebula
Intergalactic star
