|2013||The inaugural issue was released. Galaxies was published as a quarterly journal.|
|2014||Galaxies was indexed in Inspec (IET).|
|2015||Galaxies was indexed in Emerging Sources Citation Index (ESCI)—Web of Science (Clarivate Analytics).|
|2017||Galaxies was indexed in Scopus (Elsevier).
Galaxies announced the first edition of the Travel awards.
|2018||Galaxies announced the second edition of the Travel awards.|
|2020||Galaxies published its 500th paper.|
|2013-||Founding Editor-in-Chief Prof. Dr. Emilio Elizalde|
|2019-||Associate Editor-in-Chief Dr. Margo Aller|
|2019-||Associate Editor-in-Chief Dr. Jose L. Gómez|