Kosmologi iku èlmu sing nyinaoni struktur lan sajarah alam semesta sajeroning skala gedhé.
Sacara mirunggan, èlmu iki gegandhèngan karo asal mula lan évolusi saka siji subyèk. Kosmologi disinaoni sajeroning astronomi, filosofi, lan agama. Pirsanana uga kosmogoni.

Subyèk sajeroning kosmologi nyakup:

Kosmologi fisik 

 Jeblugan Dahsyat (Big Bang)
 Metrik Friedmann-Lemaître-Robertson-Walker
 Wangun alam semesta jorning téyori jeblugan dahsyat
 Prinsip kosmologi
 Hukum Hubble
 let 'comoving'
 Latar wuri gelombang mikro kosmik (Cosmic Microwave Background/CMB)
 Variansi kosmik
 Nukleosintesis jeblugan dahsyat
 Pambentukan lan èvolusi galaksi
 Struktur kosmos mawa skala gedhé – pérangan atus Mpc - pérangan persèn saka horison
 Materi peteng
 Energi peteng
 Inflasi kosmik
 Defeksi topologi
 Takdir alam semesta

Amarga kaanan èkstrim sing dipercaya dumadi ing sapérangan menit pisanan saka sajarah alam semesta, kosmolog asring nyambut gawé bebarengan karo para èlmuwan saka aréa kaya déné fisika partikel.

Kosmologi liyané 
 Artikel utama: Kosmologi non-standard

Kosmologi filosofis 

 filsuf Presokratik
 Prinsip Antropik

Kosmologi réligius 
 Artikel utama: Religious cosmology

Pirsanana uga 
 Garis wektu kosmologi (minangka èlmu)
 Garis wektu kosmologi (kedadèyan kosmologi, lan sapérangan sing luwih cerak)
 Pratélan kosmolog
 Publikasi wigati sajeroning babagan kosmologi
 Origins, Nova Online - Provided by PBS.

Pranala njaba 
 Kosmologi di Indonesia 
 Wright, Ned, "Cosmology tutorial and FAQ". Division of Astronomy & Astrophysics, UCLA.
 Jordan, Thomas F., "Cosmology calculations almost without general relativity". (arXiv.org)
 Madore, Barry F., "Level 5: A Knowledgebase for Extragalactic Astronomy and Cosmology". Caltech and Carnegie. Pasadena, California, USA.
 Hoiland, Paul, "Modern Cosmology Examined "Musing on the Evolution of a Cosmos  Gouldsboro, Maine.
 Smith, Tony, "Cosmology -- At the Millennium, Experimental Observations tell us a lot about Cosmology". 
 Cosmology—Cosmology Of The Universe.
 Center for Cosmological Physics. University of Chicago, Chicago, Illinois.
 Tyler, Pat, and Phil Newman "Beyond Einstein". Laboratory for High Energy Astrophysics (LHEA) NASA Goddard Space Flight Center.
 Dictionary of the History of Ideas: Cosmic Images
 Dictionary of the History of Ideas: Cosmology from Antiquity to 1850
 Dictionary of the History of Ideas: Cosmology since 1850

 
Astrofisika
Istilah filsafat