Sangkalibutan

Ha astronomiya, an sangkalibutan o uniberso amo an bug-os nga kawanangan ug kapanahunan, kun diin naeksister an ngatanan nga mga butang—an mga planeta (upod an aton Kalibutan), an mga bitoon (upod an Adlaw), an mga galaksiya ug an magkalain-lain pa nga mga klase hin butang ug enerhiya.

Pinanbasaran

Bibliograpiya

Bartel (1987). "The Heliocentric System in Greek, Persian and Hindu Astronomy". Annals of the New York Academy of Sciences. 500 (1): 525–545. Bibcode:1987NYASA.500..525V. doi:10.1111/j.1749-6632.1987.tb37224.x.
Landau; Lev; Lifshitz; E.M.]] (1975). The Classical Theory of Fields (Course of Theoretical Physics, Vol. 2) (revised 4th English ed.). New York: Pergamon Press. pp. 358–397. ISBN 978-0-08-018176-9.
Liddell, H. G. and Scott, R. (1968). A Greek-English Lexicon. Oxford University Press. ISBN 0-19-864214-8. https://archive.org/details/greekenglishlexi0000lidd_y0v2.
Misner; C.W.; Thorne; Kip; Wheeler; J.A. (1973). Gravitation. San Francisco: W. H. Freeman. pp. 703–816. ISBN 978-0-7167-0344-0.
Rindler, W. (1977). Essential Relativity: Special, General, and Cosmological. New York: Springer Verlag. pp. 193–244. ISBN 0-387-10090-3. https://archive.org/details/essentialrelativ00rind_279.

Padugang nga barasahon

Weinberg, S. (1993). The First Three Minutes: A Modern View of the Origin of the Universe (2nd updated ed.). New York: Basic Books. ISBN 978-0-465-02437-7. OCLC 28746057. For lay readers.
Nussbaumer, Harry; Bieri, Lydia; Sandage, Allan (2009). Discovering the Expanding Universe. Cambridge University Press. ISBN 978-0-521-51484-2. https://books.google.com/books?id=RaNOJkQ4l14C.