ART

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Galactic astronomy

Galactic Center

Galatea

Galaxy

The Life of Galileo Galilei, with Illustrations of the Advancement , John Elliot Drinkwater Bethune

Gamma-ray burst

Gamma-ray burst progenitors

Ganymede

Gassendi, Pierre

Gehrels, Tom

Gemini, Constellation

Georgian National Astrophysical Observatory

Giant star

Gingerich, Owen

Glitch (astronomy)

Gold universe

Goldreich, Peter

Gould Belt

Gravastar

Gravitational collapse

Gravitational len

Gravity well

Great Astronomers, by R. S. Ball

Great Attractor

Great conjunction

Great Dark Spot

Great Debate (astronomy)

Green star (astronomy)

Greip

Grus, Constellation

Guide Star Catalog

Gunn–Peterson trough

Mathematics Encyclopedia

Physics Encyclopedia

World

Index

Hellenica World - Scientific Library