Maraming haka-haka at paniniwala tungkol sa pinagmulan ng daigdig. Upangmaipaliwanag ang mga ito, nagbigay ang mga siyentista ng iba't ibang panukala gamit ang mga datos na bunga ng pananaliksik. Tinawag na teorya ang mga panukalang ito. Kahit iba-iba ang mga panukala, halos magkakatulad ang mga teorya ng mga siyentista tungkol sa pinagmulan ng daigdig. Bagamat iba't iba ang naging pokus ng bawat panukala o teorya, sa pangkalahatan, mapapangkat itosa tatlong uri lamang: gas at ulap na nabuo, banggaan ng mga bituin, at pagsabog.
Mga Teorya Tungkol sa Pinagmulan ng Daigdig
Upang bigyan ng katugunan ang mga tanong kung paano nagsimula at nahubog ang daigdig, iba’t ibang teorya ang ipinanukala ng mga siyentista. Alin kaya sa mga sumusunod na teorya ang higit na kapani-paniwala? Tunghayan natin ang iba’t ibang teorya ukol sa pinagmulan ng daigdig at ang iba’t ibang pananaw na binibigyang-diin sa mga ito. Ang mga panukala ng mga bumuo ng mga teoryang tatalakayin ay bunga ng pananaliksik at malalim na pag-aaral at ginamitan ng maraming ebidensya.
Teoryang Planetisimal
Isa pang paniniwala ang Teoryang Planetisimal nina Prop. Thomas Chamberlain at Forest Moulton na binago ni Harold Jeffreys. Batay sa teorya, ang sistemang solar ay mula sa isang malaking bituin na sumabog nang mapalapit ito sa isa pang bituin. Ang isang kimpal na sumabog na bituin ay naging araw, samantalang ang ibang kimpal ay naging pamilya ng planeta ang bawat isa.
Ayon sa teoryang ito, nagsama-sama at nagdikit-dikit ang mga kumpol-kumpol at maliliit na mga planetoid at naging mga planeta kasama na ang daigdig. Nagmula ang mga planetoid sa mga natatanggal na mga tipak ng mga bagay-bagay sa sansinukob tulad ng mga bituin at kometa. Dahil sa mabilis na paggalaw ng mga bagay-bagay na ito, natutuklap ang mga ibabaw na bahagi ng mga nabanggit na mga bituin at kometa. Mabilis ding nagpaikut-ikot ang mga natutuklap na bahagi sa kalawakan sanhi ng puwersang centrifugal at naging mga planeta pagkatapos ng maraming panahon.
Isa pang paniniwala ang Teoryang Planetisimal nina Prop. Thomas Chamberlain at Forest Moulton na binago ni Harold Jeffreys. Batay sa teorya, ang sistemang solar ay mula sa isang malaking bituin na sumabog nang mapalapit ito sa isa pang bituin. Ang isang kimpal na sumabog na bituin ay naging araw, samantalang ang ibang kimpal ay naging pamilya ng planeta ang bawat isa.
Teoryang Big Bang

http://en.rian.ru/infographics/20091027/156603206.html
Sinasabi ng teoryang ito na nanatiling tahimik sa loob ng bilyun-bilyong panahon ang sansinukob. Subalit noong 10 hanggang 15 bilyong taon na ang nakaraan may malakas na pagsabog na yumanig sa kabuuan nito galing sa maliit na molekyul. Ang mga tipak mula sa pagsabog ay patuloy na binubuong muli nang paulit-ulit sa pamamagitan ng elementong Hydrogen na siyang kailangan sa pagsasaayos ng mga nasirang bagay. Ayon sa isinusulong na steady state theory, walang katapusan ang paulitulit na pagbubuo hanggang sa nabuo ang planeta sa kalawakan.
May dalawang aspeto ang Teoryang Big Bang. Ayon sa isa, simula ng maganap ang malaking pagsabog, patuloy na lumalayo ang mga piraso ng bolang apoy sa isa’t isa kaya’t patuloy ring lumalawak ang nasasakupang espasyo ng sandaigdigan. Ayon naman sa ikalawa, ang patuloy na paggalaw ng mga bituin, gas, at iba pang sangkap ng sandaigdigan ay maaaring tumigil sa paglayo sa isa’t isa at sa halip ay puwedeng bumalik, magsalubong, at magbanggaan. Kapag nangyari ito, anila, ang simula at wakas ng sandaigdigan ay parehong magsisimula sa isang malakas na pagsabog.
Teoryang Kondensasyon
Ang Teoryang Kondensasyon ni Robert Jostrow, ang isang araw o bituin ay nagsimula sa pamumuno ng mga masa ng hydrogen, gas, at ng atomic dust. Sa kalawakan na tumatanda, sumasambulat at nagsasabog ng mga pira-pirasong masa at sumasama sa mga bagong namumuong mga araw tulad ng mga planeta at bituin. Ang pangyayari ay paulit-ulit at walang katapusan.
Teoryang Nebula/Nebular
Si Emmanuel Kant, isang pilosoper na Aleman ang nagpanukala noong hinggil sa pinagmulan ng daigdig. Ayon kay Kant, ang daigdig, pati na ang ibang nebula, ay nagtataglay ng gas. Sa simula, ito ay malamig, ngunit sa katagalan, ang mga partikulo sa loob ng nebula ay nag-uumpugan dahil sa puwersa ng grabidad na siya naming nagtulak sa mga ito upang umikot. Habang umiigting ang masa, ito’y uminit ng uminit, hanggang sa ito’y naging bolang araw na naghahasik ng mga bolang gas na natanggal, dahil sa lakas ng “centrifugal” hanggang ang mga ito ay lumamig at naging planeta. Ito ay tinawag na “Nebular Hypothesis”.
Ang teorya ni Kant ay sinang-ayunan ni Pierre Simon Marquis de Laplace, isang siyentipiko na Pranses noong 1796.
Posted by mariella on June 22, 2011 at 8:48 am
salamat po sa inyo nakatulong po kayo sa amin…..
Posted by jecyline on June 6, 2012 at 8:43 pm
Galin Nun Ah ! !
Gravi Ang Galing Ng M<ga Teorya Ntin
PAno kya kng nangyari un ! ?
jowks
Posted by yoonAddict on June 27, 2012 at 5:41 pm
haha oo nga e ASTIG…
Posted by Rona Graziellah Gonzales on June 29, 2012 at 9:59 am
Hehehe:”)
Posted by mhAenam Cute on June 26, 2011 at 8:38 pm
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Posted by Cindyzkie M. Raman on June 17, 2012 at 8:16 pm
totoo ba talaga to o haka haka lang talaga hahay..di ko alam kung bakit may ganyang mga experimento..:)
Posted by yoonAddict on June 27, 2012 at 5:42 pm
i think haka haka lang…theory pa lang kasi e…haha
Posted by yna tan on July 2, 2011 at 6:16 pm
parang 22o nga
Posted by yna tan on July 2, 2011 at 6:20 pm
salamat na din =)
Posted by hyunnie on July 3, 2011 at 7:48 pm
wla pong ORIGIN MYTH ?
btw . thanks .. it really helps :3
Posted by dee08 on July 10, 2011 at 6:38 pm
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Posted by JOSHUA on June 26, 2012 at 7:16 pm
KULANG ATA!?
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Posted by nash on July 19, 2011 at 8:54 pm
nope….nebula is an interstellar cloud of dust, hydrogen gas, helium gas and other ionized gases. Originally, nebula was a general name for any extended astronomical object, including galaxies beyond the Milky Way (some examples of the older usage survive; for example, the Andromeda Galaxy was referred to as the Andromeda Nebula before galaxies were discovered by Edwin Hubble). Nebulae often form star-forming regions, such as in the Eagle Nebula.
Posted by Ronald Lad Vidoy_18 (@RVIDOY) on March 7, 2012 at 8:12 pm
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Posted by vishna on June 4, 2012 at 6:51 pm
nkakalito kau… anu ba talaga??? nebula o nabular????
Posted by jhajha bernal on June 10, 2012 at 8:44 am
. .nebula is a part of nebular . ,
Posted by Melvin Garcia on July 31, 2011 at 1:29 pm
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Posted by Someone who thanks you. on September 23, 2011 at 9:14 pm
THANK YOU!
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Posted by jayson on June 5, 2012 at 6:02 pm
ahh ang kunti nmn nung kondensasyon ? wla na bang kadugtong?
Posted by katrina on June 5, 2012 at 6:17 pm
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Posted by Jewel on June 5, 2012 at 6:35 pm
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Nakulong tlaga ito ng malaki!
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it helps me a lot :”)
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yoh
Posted by camille on June 6, 2012 at 7:17 am
thankws…..:}
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Godbless
Posted by Rodze Roxas on June 6, 2012 at 4:13 pm
thanks !
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Posted by Ellen-13 on June 7, 2012 at 7:13 pm
bakit wala pong solar disruption?
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thanks po ..
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dahil dito malaki ang naitulong nito sa akin.
Posted by chrisia on June 9, 2012 at 2:30 pm
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yes! may assignment na kuh,ahaha
…
XD
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tnx
Posted by jhajha bernal on June 10, 2012 at 8:42 am
.tnx. this page give me more information . . i hope it helps you too.
Posted by jhajha bernal on June 10, 2012 at 8:52 am
wats the meaning of the ff. answer plsss. . .
nebula
meteorite
ion
electron
nebular
hydrogen
atomic dust
centrifugal
platenoid
laplace
dust cloud
dynamic encounter
kondensasyon
planetissimal
collision
bigbang
steady state theory
robert jastrow
george buffon . .
Posted by Nissie Homoc on June 10, 2012 at 10:17 am
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Posted by CHERRYgil on June 10, 2012 at 12:48 pm
thanks po!!!!!
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Posted by ronamae montilla on June 10, 2012 at 1:27 pm
maraming salamat poh sa teorya nakatulong poh ito sa aking ASS. hahaa =^_^=
Posted by Julius Sugue on June 11, 2012 at 9:49 am
love the mother earth
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Thanks huh? nakatulonq sya A LOT !
LoBKiNq It …
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salams po.
Posted by kyura on June 14, 2012 at 4:06 pm
salamat ahhhh
Posted by jora on June 14, 2012 at 5:29 pm
thanks,,,,
Posted by kenneth on June 14, 2012 at 5:29 pm
wla poh kau pic.. ng kondesassyon?
Posted by Jhelene on June 14, 2012 at 6:54 pm
Thank you:)
Posted by rose on June 14, 2012 at 7:13 pm
thankz…a lot..:]
Posted by amf on June 14, 2012 at 8:59 pm
(y)
Posted by clang on June 14, 2012 at 9:09 pm
bakET kulang To ?
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It helps me a lot. Thank you
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Thank you po nakatulong po yung ginawa nyo… ^_^…
Posted by chriza jane (cjane) on June 17, 2012 at 7:35 pm
thank you so much po! n2lungan nyo po ako sa project ko..sana wag kaung magsawang magbigay ng info’s sa amin”haha ‘THANKS A LOT!!’
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..thank you…pu`h …:)
Posted by MJ on June 18, 2012 at 8:14 pm
thank You
Posted by miyucah on June 19, 2012 at 8:07 am
salamat puh sa tlong niu kng uala puh ang google cqro uala kmi mku2hanan ng iba’t ibang impormasyon tungkol sa aming aralin
)
Posted by ianray on June 19, 2012 at 3:54 pm
saba lahat ng teorya nadito at sana may larawan
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Posted by kathlene.. on June 20, 2012 at 9:43 am
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salamat!!!!
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Posted by dave on June 21, 2012 at 6:20 pm
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Posted by adriane pearl catalan on June 24, 2012 at 10:32 am
wala na po bang iabng pagpapaliwanag sa teoryang kondesasyon??
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thank u po,,it hElpS ME to DO MY assIgnmEnt!!sUppER!!!
Posted by Saan ngaba nagmula ang ating magandang daigdig? « hyperneedykians on June 27, 2012 at 10:00 pm
[...] Posted June 15, 2011 by nash in HISTORY. 90 Comments [...]
Posted by johnjay on June 28, 2012 at 9:56 pm
salamat sa nag gawa ng wed na to naka gawa na ako ng takda ko
Posted by luxzciell on July 1, 2012 at 9:39 pm
Ooh Yeaa .\m/
Tnx A Lot Talaga.
Posted by lenarddeondo on July 3, 2012 at 12:04 pm
thanks poh.. project po kc nmn ito sa aral. pan. tnx talaga..
Posted by furians on July 3, 2012 at 8:15 pm
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Posted by darkjm on July 4, 2012 at 8:21 pm
kulang ata
pero ok nA Yan
loVe u guys
Posted by mark joshua on July 8, 2012 at 3:29 pm
salamat
Posted by yomama on July 23, 2012 at 8:37 pm
di ko gets
Posted by reply on July 25, 2012 at 10:23 pm
thank you kasi nabigyan niyo ako ng kaalaman
Posted by reply on July 25, 2012 at 10:24 pm
salamat kasi nabigyan niyo kami ng kaalaman tungkol sa mga planeta at mga kalawakan