Alam multisemesta: Perbedaan antara revisi

'''MultisemestaAlam multisemesta''', '''alam semesta majemukmultisemesta''' (multimesta), '''alam aneka semesta''', jamak'''nekasemesta''', '''jagat majemuk''', '''nekasemestaalam semesta majemuk''', atau '''multiversum''' ({{lang-en|multiverse}}) adalah [[hipotesis]] berupa kemungkinan adanya beberapa kumpulan [[alam semesta]] termasuk alam semesta tempat kita tinggal. Bersama-sama, alam semesta ini terdiri dari segala sesuatu yang ada: keseluruhan [[ruang]], [[waktu]], [[materi]], [[energi]] dan [[hukum fisika]] serta [[konstanta fisika|konstanta]] yang menggambarkannya.<ref>{{Cite web|url=http://www.esa.int/Science_Exploration/Space_Science/Planck/Planck_reveals_an_almost_perfect_Universe|title=Planck reveals an almost perfect Universe|website=www.esa.int|language=en|access-date=2020-06-05}}</ref><ref>{{Cite web|url=http://www.esa.int/ESA_Multimedia/Images/2013/03/Planck_CMB|title=Planck CMB|website=www.esa.int|language=en|access-date=2020-06-05}}</ref><ref>https://www.si.edu/sisearch/search-all-else?edan_q=multiple%2Buniverses</ref><ref>{{Cite web|url=https://scholar.google.com/scholar?hl=en&q=multiple+universes+principle&btnG=&as_sdt=1,14&as_sdtp=&oq=multiple+universes|title=Google Scholar|website=scholar.google.com|access-date=2020-06-05}}</ref>

Alam semesta lain (selain alam semesta kita) yang bermacam-macam di dalam multisemesta disebut "alam semesta paralel", "alam semesta lain", atau "alam semesta alternatif (altversum)".<ref>{{Cite web|url=https://apod.nasa.gov/apod/ap101114.html|title=APOD: 2010 November 14 - Multiverses: Do Other Universes Exist?|last=|first=|date=|website=[[Astronomy Picture of the Day]]|access-date=2020-06-05}}</ref><ref>{{Cite web|url=https://apod.nasa.gov/apod/ap170401.html|title=APOD: 2017 April 1 - Split the Universe|last=|first=|date=|website=[[Astronomy Picture of the Day]]|access-date=2020-06-05}}</ref><ref>{{Cite web|url=http://www.nasa.gov/mission_pages/sunearth/news/mag-portals.html|title=Hidden Portals in Earth's Magnetic Field|last=Zell|first=Holly|date=2015-03-25|website=NASA|access-date=2020-06-05}}</ref>

* {{cite book |last=Manly |first=Steven |edition=1st |editor= |date=2011 |title=Visions of the Multiverse |url=https://archive.org/details/visionsofmultive0000manl |page= |location=Pompton Plains, New Jersey |publisher=New Page Books |isbn=9781601631299 }}

* [http://thoughtcast.org/casts/the-end-of-our-universe-among-other-timely-topics Interview with Tufts cosmologist Alex Vilenkin] on his new book, "Many Worlds in One: The Search for Other Universes" on the [[Siniar|podcast]] and public radio interview program [http://www.thoughtcast.org/ ThoughtCast.] {{Webarchive|url=https://web.archive.org/web/20200818134713/https://thoughtcast.org/ |date=2020-08-18 }}

* [https://web.archive.org/web/20080130171900/http://www.upstream.nl/comments.php?id=751_0_1_0_C Joseph Pine II about Multiverse], Presentation at Mobile Monday [[Amsterdam]], 2008

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