Ho okumu'epekema

Betelgeuse: he supernova Naita me

Oiai ka awelika o ka haneri makahiki i loko o ka Wiliau Hōkū he mea hoʻokahi wale nō supernova i loko o ka observable ke ao holoʻokoʻa, ma laila nō ma kahi o 100 ieeeea? Galaxies. Over 10 ieeeea? A £ makahiki o kona ola (e e kūlike loa, ma 13,7 ieeeea, akā, na hoku i hana i loko o ka mau haneri miliona makahiki mua), e like me ke Kauka Richard Mushotski Spaceʻauheʻe Center o NASA Goddard, ma ka observable ke ao holoʻokoʻa, he mea hoʻokahi piliona supernovae no ka makahiki, a me ka 30 no kekona! Hiki i ka Naita o ka supernova o Betelgeuse, he ula kanaka nunui nō hoʻi, e ia ka mea e hiki mai ana?

Inā i ka hana ...

I ka Naita o ka hoku i kapaia o Betelgeuse, kekahi o ka brightest i loko o ka lani, e ka mea like no ka piha mahina, a me ka mea e noho ai ma ka makahiki. Nunui, hiki ma ka hooilo lani ma luna o ka nui o ko ke ao nei e like me he ao alohilohi i ulaula wahi, ka mea hiki ke lilo i supernova i kekahi manawa ma ka hope 100.000 makahiki.

Ka hapanui o astronomers manaʻo i kēia lā i kekahi o ka paha kumu mākou i ole i hiki ke loaʻa akamai ola i loko o ka ke ao holoʻokoʻa, o ka make ole o kūloko supernova Naita me ia e luku aku i ke ola i loko o ka haawi māhele o ka Wiliau Hōkū.

"Ka lima o AL-Jawzi"

Red kanaka nunui , koke ai nui i ka mea e hiki aku i ka ka Astronomical o Dia, ina ia he i loko o mākou poe lń, i hoemiia Betelgeuse ma ka hapalua, naʻe ka mea, Ua like ao alohilohi i like loa ma na makahiki he umi i hala iho nei.

Betelgeuse, kona inoa hele mai ana, mai Apapika, ua akaka ai i loko o ka huihui Orion. Ua haawi mai Star i ka inoa o ke ano o Michael Keaton ma Beetlejuice maikam, a ua he kanaka maoli o ka Peresidena Zaphod Beeblebrox'ōnaehana i loko o ka moʻo o novels, "Ka Hitchhiker ka alakai i ka Wiliau Hōkū."

Red kānaka nunui i manaoio ia i ka pōkole, paʻakikī a me kaʻIno ola. E noho nei ma ka hapanui he mau miliona makahiki, e puhi koke hydrogen wahie, a laila, OIeEOEIeAeEIIe, i ka helium, kalapona a me nā kumu, i na manawa aoao a flushing hou.

Betelgeuse: he supernova Naita me

Keia hoku Ua manaoio ia e hele mai i ka hopena o kona ola, a hiki ke 'ike i kekahi o na collapses, i ua pu ma ka hakahaka o kekahi i kekahi kuʻi nukeliu wahie.

Ke kumu o ka ike ole mīkini'opihia Betelgeuse. E noonoo pono i nā mea a pau i ko kakou ike ana e pili ana i galaxies a me ka mamao ke ao holoʻokoʻa, he mea nō nui ia mākou i koe e aʻo e pili ana i na hoku. Unknown me ka hana i ka waʻulaʻula kanaka nunui e hookokoke aku ana i ka hopena o kona ola.

Inā hana Betelgeuse Naita me ia, a lilo ae la ia i supernova, ka mea, makemake ae astronomers, e malama i ka Honua a me kona ke kālaikūlohea i ka pāʻana i kēia kaʻina. Ka pilikia mea i 'Aʻohe ike ia mea, e hiki mai ana. 'Oiai, he mau lono i ka 2012 Betelgeuse Naita me ka hana i ka wā i ka hoku explodes, maoli mai i ike. Mea i hiki, no ka mea, o ka pahiki o ia i hanana mea loa haʻahaʻa. Betelgeuse ke explode i ka la apopo ka po a'ō i ka 100.000 makahiki.

kekahi,ʻaʻohe a

I ka i irreparable poino i ka Honua, me ka supernova e uhai mai i loko o ke kahahńnai o ka emi o 100 malamalama-makahiki. Ua satisfies i kēiaʻano inā Betelgeuse? Ka Naita me ia i ole i kekahi hewa i ka Honua, no ka mea, o ka hōkū e e ka hailonaʻana ma mua o ka mea, i kēia manawa. Ka mamao i ka "lima o AL-Jawzi" mea e pili ana 600 ka malamalama-makahiki.

'O kēia kekahi o ka loa kaulana huali hoku. He umi ka nui o ka Sun, a me kona mau makahiki mea wale 10 miliona makahiki. Ka oi nunui i ka hoku, ka pōkole kona ola. A no ke aha la astronomers i kekahi Betelgeuse. Red pilikua Naita me ia, e hana ana i loko o ka kŘpa a pōkole manawa.

Supersverhnovaya SN2007bi

I ka hopena o 2009, astronomersʻike maka i ka nui Naita loa kakauia. Supergiant hoku, i mea no ka nui o ka elua haneri manawa oi aku ma mua o ka Sun, i loa luku e kekahi noho'na makaainana i ulu thermonuclear naoh, kena ae la ia e ka? Iecaianoaaiiie o antimatter, ke kumu o ka a, ma ka huli, ua ka gamma pāhawewe. Kēia mea he laʻana o ka mea e hiki mai ana i'opi Betelgeize. Ka Naita me ke e ike no kekahi mau mahina, no ka mea, unleashed ke ao o radioactive waiwai mamua o 50 manawa i ka nui o ka la, a kī ana i kekahi glow o nukelea fission, i hiki ke ike mai loihi galaxies.

Supersverhnovaya SN2007bi mea i kumu hoohalike no ka hālāwai hope o kekahi "mau-instability". Kona helehelena, ua like ia i ka Naita o ka'ātoma pōkā pahū, triggered ma ka mīkini'opihia o plutonium. A hiki i ka nui o ka eha megayottagrammov (keia kanakolu-nā-Aʻohe) pilikua hoku i paa ma ka gravitational'opi o ka manaʻo koikoi o ka gamma pāhawewe. Ka wela Kora naʻEsau, i ka oi aku o ka ikaika o ka gamma-kukuna, akā, inā e loaʻa ka ikehu nui loa, i mea hiki hoi ke hele ma ka'Ātoma, e pili ana maʻemaʻe ikehu mai ka huina'ine-positron hui o ka mea a me ka antimatter. Kēia 'o ia hoʻi i ka' ōlelo a pau o ka hoku hana e like me ka kanaka nunui huna accelerator.

Kuʻi nukeliu pōkā pahū nui 11 E ka la

Antimatter annihilates a me kona alo, no ka mea, mālama iā ia, akā, no ka pilikia o ia i ka mämä holo o ka Naita me ia, a, naʻe loa kiʻekiʻe, e pili ana i ka pilikia kali hou aku; i loko o ka hana ana o ka gamma-puʻe, e paʻa ana i ka hoku mai ka hina no ka nui. Ka mawaho papa sag, compressing ka kāna mau 'ōlelo a me ka hooulu ana kona ana wela. Kēia maoli ka likelihood o ka oi hana mikiʻala gamma kukuna, e pili ana antimatter, a anapu koke i ka hoku holoʻokoʻa i ka uncontrollable nukelea mīkini'ātoma, ua nui ma mua o mākou manaʻo. All thermonuclear kāna mau 'ōlelo detonates koke, me he thermonuclear pōkā pahū, i ka nui o ka i aku i ole wale no ka nui o ka la - ia mea nui ma mua o ka nuipa a 11 E ka la.

Explodes a pau. Noʻeleʻele puka a neutron hoku, koe mea akā, ka hoʻonui ao o radioactive mea, a me ka hou nele makahiki ma kekahi manawa, ua ka loa papakaukau e hoopii mai ai, i mea hiki wale nō me ka mea ole e uhai i ka makahiki. Ka Naita me ke kumu no ka naoh ma luna o ka unahiʻole, i nui, e hoano hou ana i ka pono hana a loko o hou radioactive hehee wale.

Star kai

Kekahi ke nānā hōkū - maoli kai o ka 11th type - e hypernovae, kumu o ka make gamma-Ray poha (GRB). Ke hoʻohālikelike me Betelgeuse Naita me ia no ia i mea e hoʻokuʻu 1000 manawa hou ikehu. Pōhaku puna hoike GRB-÷ ikea i ka 2003.

Uaʻikeʻia ma muli o ka hapa i "hoalauna" waiū, i ka wahi o ka i manao iho e astronomers Via mea ulana pukapuka Positioning GRB (GCN). March 29, 2003 outbreak hele kokoke lawa i ka kēia mau loina, uaʻano nui i loko o ka hoʻoponopono i ka mea pohihihi o ka gamma-Ray nahae. Ke'ōnohi pae ana o ka afterglow ua aneane'ālike SN1998bw. Eia hou, ke kilo o ka X-Ray ukali i hōʻike i ka ia ano hiʻona - i ka alo o "walawala" a me ka "wela" oxygen, i ka i noho i loko o ka supernova. Pela, ua hiki ke hooholo astronomers i ka "afterglow" kŘpa a pili GRB ke aupuni ' "wale" mau ieeeea? Malamalama-makahiki mai Honua, reminiscent o ka supernova.

Ua ua hoʻi i hōʻikeʻia kēlā me kēia hypernova pili me GRB. Eia naʻe, e like me ka astronomers oaeuiinoe ia wale kekahi mai o 100.000 supernovae produces hypernova. Ua mea e pili ana i kekahi gamma-Ray moku hoʻi iaʻu no ka lā, a ua mālama i loko o ka lanakila.

I aneane oiaio me ka nui loa o ka mea ana i ka 'ōlelo o ka mea' oe e komo i loko o ke kahua o ka hypernova, he nui nui, e hana i kaʻeleʻele puka ma mua hoʻi o ka neutron hoku. Penei, kela mea keia mea malama GRB ua "hea aku" o ka keikiʻeleʻele lua.

Ke keʻokeʻo dwarf i loko o ka'ōnaehana T panana

ʻepekema 'aelike i hou loina o T panana ma panana huihui hoʻohana International UltravioletʻImi Loa ukali hōʻike i ke keʻokeʻo dwarf ka hapa o ka aeaie'ōnaehana a me ka wehe' ia ma 3260 malamalama makahiki mai ka Honua i mea nui kokoke i ka mua olelo o 6,000 malamalama-makahiki.

A keʻokeʻo dwarf mea he recurring mea hou. Kēia 'o ia hoʻi i ka thermonuclear Naita me ia o ka hoku i hoʻomaka ai i nā 20 makahiki. Ka loa hou i ike hanana a pau i loko o ka makahiki 1967, ka makahiki 1944, 1920, 1902 a me ka 1890 pakahi. Mau hou Naita me ia,ʻaʻole he supernova mai luku, a i ole ia ma ka Honua. Astronomers mai i ike i ke kumu o ka wā mawaena ma waena o outbreaks i mahuahua.

ʻepekema, ka Naita me ia i ka hopena o ka hou mahuahua i loko o ke kaupaonaʻana ka wā dwarf hoku Nāna e koho i ka hydrogen-waiwai kinoea mai kona hoa. Ma ka hiki ole i kekahi kaumaha kali o ka waihonaʻike hou. Unknown, mahuahua a ua hoʻemi ke kaumaha i loko o ka pumping kalapona, a me ka Naita me ia, akā, inā e hiki i ka ai-i kapaia o Chandrasekhar kali, ka mea e dwarf supernova type 1a. Ma keia hihia, ke dwarf e emi aku ana lakou a me ka ikaika waihonaʻike, a e 'ai pono i loko o kona piha loa ia'na. Kēiaʻano o ka supernova hookuu aku oia i 10 miliona manawa hou ikehu ma mua o ka hou kekahi.

Ka ikaika o ka tausani E ka la

Nā loina o ke keʻokeʻo dwarf oiai outbreaks o ka hou paipai i kona nuipa a piʻi pū, a me kaʻikepili o ka telescope "Hubble" o ka mea kipaku i ka mua Naita me ia, eʻae i kēia nānaina. Ke Ana Hoʻohālike manaʻo i ka nuipa a o ka keʻokeʻo dwarf ke hiki aku i ka Chandrasekhar Kaupalena i puni 10 miliona makahiki a emi.

E like me kānakaʻepekema, ka supernova e alakai i ka gamma pāhawewe, ka ikaika o ka i mea like i 1,000 i ka wā hoʻokahi poe flares. He oi pilikia ma mua o ka Naita o Betelgeuse. Ka wā e hele mai gamma na kukuna a hiki i ka honua, e Hoʻoweliweli 'o ia i ka? Iecaianoaaiiie o ka naikokene oxides, a hiki hoʻopilikia maoli a me ka malama o hiki mai luku'okikene kolu, ahu iho. A supernova Ua like huali me nā mea a pau me ka'ē aʻe hoku i loko o ka nō hoʻi a pau. Kekahi o na astronomers, Dr Edward Ziona mai Villanova University, hoʻopaʻapaʻa i ka mea hiki ke explode i loko o ka wā e hiki mai kokoke i ka manawa me ka unahiʻole hoʻohanaʻia astronomers a me kanaka hulihonua, akā, ia mea no ke kanaka o ka wā e hiki mai loa.

manao oko

manaoio Astronomers e supernovae ma ke kaawale, o ka emi o 100 malamalama-makahiki mai Honua makemake e nalu p, akā, i ka hopena noho unclear, a, e hilinaʻi ma ka ikaika o ka Naita me ia e ia. A pae o ka noiʻi koi ana i ka outbreak paha nui ka pilina a me ka oi loa aku kou mana ma mua o ka Naita o Betelgeuse. I ka wa e hele mai i ka ia, ia ua iʻike, akā, me ka Honua, e e seriouslyʻino wale. Eia naʻe, 'ē aʻe noiʻi e like me Alex Filippenko o ke Kulanui o Kaleponi ma Berkeley, he akamai ma supernovae,ʻeleu galaxies,ʻeleʻele lua, gamma-Ray moku hoʻi iaʻu, a me ke anoe o ka ke ao holoʻokoʻa,ʻaʻole hoʻi e like me ka helu a me ka manaoio i ka outbreak, ina e hana, ia mea olelo lealea ka Honuaʻeha .

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