Rayuwa akan super-Earths na iya samun ƙarin lokaci don haɓakawa da haɓakawa godiya ga filayen maganadisu na dindindin waɗanda ke kare su daga haskoki masu cutarwa, a cewar wani sabon binciken da aka buga a mujallar Kimiyya.
Sarari yanayi ne mai haɗari.Magudanar ruwa na ɓangarorin da aka caje suna kusa da saurin haske, waɗanda suke fitarwa daga taurari da taurarin taurari masu nisa, taurarin bama-bamai.Maɗaukakin radiyon ya katse sararin samaniya kuma ya sa tekunan da ke saman duniyar su bushe a kan lokaci, suna sa su ya bushe. m da kasa tallafawa rayuwa da za a iya rayuwa.Duk da haka, sararin samaniya haskoki suna karkata daga duniya saboda ana kiyaye ta da filin maganadisu.
Yanzu, ƙungiyar masu bincike karkashin jagorancin Lawrence Livermore National Laboratory (LLNL) sun yi imanin cewa super-Earths - taurari masu girma fiye da Duniya amma kasa da Neptune - suna iya samun filayen maganadisu. fiye da waɗanda ke kewayen Duniya, ma'ana rayuwa akan saman su zata sami ƙarin lokaci don haɓakawa da tsira.
"Yayin da akwai buƙatu da yawa don duniyar da za a iya rayuwa, kamar yanayin zafin jiki mai iya samar da ruwa mai ruwa, samun magnetosphere wanda zai iya tsayayya da hasken rana na tsawon lokaci na iya samar da lokaci mai tsawo don rayuwa ta samo asali," Richard ya ce game da yanayin. takarda.Jagoran marubuci Krause, masanin kimiyyar lissafi a LLNL, ya gaya wa The Register.
Makullin filin maganadisu na dindindin shine samun ruwan ƙarfe mai ƙarfi wanda ke yin sanyi sannu a hankali. Filin maganadisu na Duniya yana samar da wani nau'in ƙarfe na narkakkar da ke jujjuyawa a kusa da wani babban ƙarfe mai ƙarfi.Electrons a cikin ruwa yana motsawa don ƙirƙirar halin yanzu na lantarki wanda ke ci gaba da zuwa. ikon filin maganadisu.
Duk da haka, zafin narkakken ƙarfen da aka binne mai tazarar kilomita 2,890 ko mil 1,800 a ƙasan duniya yana yin sanyi. A ƙarshe zai yi sanyi har sai an daidaita shi gaba ɗaya. filin maganadisu zai bace a cikin kimanin shekaru biliyan 6.2.
“Lokacin da ƙarfen ya ƙarfafa, yana fitar da makamashi da abubuwa masu sauƙi a cikin baƙin ƙarfe na ruwa, wanda ke ba da wutar lantarki na dogon lokaci.A wani lokaci, zafin jikin ruwa yana yin sanyi zuwa zafin jiki na narkewa, wanda ke nufin zai fara daskarewa, "in ji Klaus. Iron da ke cikin super-Earth yana matsawa zuwa matsi mafi girma fiye da Duniya, kuma yana narke a mafi girma. zafin jiki.
Ma'ana, babban duniyar duniya yana buƙatar yin sanyi zuwa ƙananan zafin jiki kafin ya ƙarfafa. Manyan su kuma yana nufin cewa suna watsar da zafi a hankali fiye da Duniya.
"Mun gano cewa super core zai ƙarfafa 30% ya fi tsayi fiye da ainihin…Saboda gasa da tasirin makamashi da aka adana da sararin samaniya, muryoyin duniyoyin da ba su da ƙasa da ƙasa za su ƙarfafa cikin sauri, tare da mafi tsayin lokaci don ƙarfafawa yana faruwa a [Super- Duniya sau hudu zuwa shida girman duniya],” jaridar ta kammala.
Krauss da abokan aikinsa sun iya kwaikwayi yanayin ciki na super-Earths ta hanyar nazarin yanayin narkewar baƙin ƙarfe a matsa lamba na gigapascals 1,000 - kusan sau uku matsin lamba a cikin duniyar duniyar. na baƙin ƙarfe gutsuttsura zuwa mafi girma da kuma mafi girma matsi.
Gwaje-gwaje sun nuna cewa a Gigapascals 1,000, yanayin zafi na baƙin ƙarfe ya kai kimanin digiri 11,000. Idan aka kwatanta, matsi na ciki na duniya yana da kusan gigapascals 330, kuma zafin jiki na narkewa yana kusan digiri 6,000 na ma'aunin celcius.
"Wannan shine gwaji na farko don auna yanayin narkewar baƙin ƙarfe a matsin lamba fiye da 290 GPa, wanda ke nufin shi ne farkon wanda ya iyakance yanayin narkewar ƙarfe a ƙarƙashin yanayin babban yanayin duniya," Krause ya gaya wa El Reg.
"Masana ilmin taurari za su yi amfani da waɗannan sakamakon, tare da abubuwan da suka gani, don inganta taswirar abin da ke faruwa a ciki da kuma a kan exoplanets."®
A takaice, barayi da ke aiki da gwamnatin Koriya ta Arewa sun sace kusan dala miliyan 400 na tsabar kudi na dijital a bara a wani harin hadin gwiwa na sata da kuma karkatar da makudan kudade gwargwadon iko.
Wani rahoto na Blockchain biz Chainalysis ya gano cewa maharan suna bin kamfanonin saka hannun jari da musayar kudade don satar kudade tare da mayar da su cikin ma'ajiyar Glorious Leader. sabon asusu da kuma canja wurin kudaden.
Bitcoin ya kasance shine manufa ta farko, amma ether yanzu shine kudin da aka sace, wanda ya kai kashi 58 cikin dari na kudaden da aka sace, masu bincike sun ce. watakila suna da kima a yanzu da mutane suka fi kula da su.
A takaice, Ma'aikatar Motoci ta California ta ce tana "sake nazarin" ra'ayinta kan ko abin da Tesla ke kira Cikakken Tuki zai buƙaci ƙarin kulawa bayan jerin bidiyo sun nuna haɗarin fasahar.
"Sabunta software na kwanan nan, bidiyon da ke nuna amfani da fasaha mai haɗari, bincike na jama'a na Hukumar Tsaro ta Hanyar Hanya ta Kasa, da kuma shigarwa daga wasu masana a cikin filin," in ji wata wasika da aka aika zuwa California wanda ya sa DMV yayi tunani sau biyu game da Tesla. Sen.Lena Gonzalez (D-Long Beach), shugaban kwamitin sufuri na Majalisar Dattijai, wanda Los Angeles Times ta fara ruwaito.
Ba kamar sauran kamfanonin mota masu tuka kansu kamar Waymo ko Cruise ba, Tesla ba a buƙatar ba da rahoton adadin hatsarori zuwa California DMV saboda yana da ƙarancin ikon kai kuma yana buƙatar kulawar ɗan adam. kaucewa karkata zuwa ga masu tafiya a hanya da ke tsallaka hanya ko kasa gano wata babbar mota a tsakiyar titi tana ci gaba da yawo.
ƙwararren ERP SAP kudaden shiga na rubu'i na huɗu na girgije ya tashi 28% sama da shekara zuwa Yuro biliyan 2.61
Sakamakon farko ya nuna cewa jimlar kudaden shiga na shekara ta 2021 ya karu da kashi 6% a shekara zuwa Yuro biliyan 7.98 - ya bambanta sosai da alkaluman hadarurruka na shekarar 2020 da SAP ta bayar.
Ƙaurawar abokin ciniki zuwa sabon dandalin ERP na ƙwaƙwalwar ajiyar mai siyarwa ya kasance a hankali har sai SAP ya ɗauki matakai don shawo kan su don yin hijira. Na farko ya nuna cewa waɗannan tsare-tsaren suna aiki.
A cikin 2017, Google da Facebook sun cimma yarjejeniya don kawo karshen ba da kai, hanya don musayar tallace-tallace da yawa don daidaita filin wasa a cikin tallace-tallace na atomatik, in ji Facebook COO Sheryl Sandberg.An yi shawarwari, kuma shugaban Facebook Mark Zuckerberg (yanzu Meta) da Google Shugaba Sundar Pi suka amince da shi, bisa ga sabon korafin da aka shigar a cikin karar da Texas ta jagoranta kan Google Chai (Sundar Pichai).
Texas, wasu jihohi 14 na Amurka, da jihohin tarayya na Kentucky da Puerto Rico sun zargi Google da karkatar da kasuwancin tallace-tallacen kan layi ba bisa ka'ida ba da kuma yin amfani da tallace-tallacen tallace-tallace a cikin karar Disamba 2020. Daga baya masu gabatar da kara sun shigar da karar da aka gyara a watan Oktoba 2021 wanda ya hada da cikakkun bayanai na baya. gyarawa.
A ranar Juma’a, Texas et al. An shigar da ƙara na uku da aka gyara [PDF], tare da cike ƙarin giɓi tare da faɗaɗa zargin da shafuka 69.
Yakin sanyin da kasar Sin ta yi da Amurka kan na'ura mai kwakwalwa, bai sa kasar ta samu saurin bunkasuwar na'urorin sarrafa na'urori ba, in ji kungiyar masana'antu ta Semiconductor a wannan makon.
Takunkuman da Amurka ta kakaba wa kamfanonin kasar Sin ba su yi wani tasiri da ake bukata na takaita masana'antar sarrafa na'urori ta kasar Sin ba, a hakikanin gaskiya, kungiyar masana'antu ta yi gargadin cewa, tashin hankalin shi ne kawai don a sa kasar Sin ta hada kai kan batun na'urorin sarrafa na'urori.
Siyar da masana'antar semiconductor na kasar Sin ya kai dala biliyan 39.8 a shekarar 2020, wanda ya karu da kashi 30.6 bisa dari na shekarar 2019, in ji SIA.
Alibaba ya fitar da wani rahoto da ya yi bayani dalla-dalla kan hanyoyin fasaha da babban kamfanin kasar Sin ya yi imanin cewa zai yi tasiri ga daukacin tattalin arziki da al'umma a cikin shekaru masu zuwa. Wannan ya hada da yin amfani da fasahar kere-kere wajen binciken kimiyya, da daukar nau'in silicon photonics, da hadewa. na hanyoyin sadarwa na duniya da tauraron dan adam, da sauransu.
Manyan rahotannin fasahar zamani guda goma sun fito ne daga Cibiyar Dharma ta Alibaba, wacce cibiyar bincike ce ta fasaha ta blue-sky da Alibaba ta kafa a cikin 2017. DAMO kwanan nan ya buga kanun labarai tare da alamu na sabon ginin guntu wanda ke haɗa sarrafawa da ƙwaƙwalwa.
Daga cikin abubuwan da aka jera a cikin rahoton Dharma, basirar wucin gadi ya bayyana fiye da sau ɗaya. A fagen kimiyya, Dharma ya yi imanin cewa hanyoyin da ke tattare da basirar fasaha za su ba da damar sababbin hanyoyin kimiyya, godiya ga ikon ilmantarwa na na'ura don aiwatar da babban nau'i mai yawa. da bayanai masu yawa da kuma magance matsalolin kimiyya masu rikitarwa. Rahoton ya nuna cewa basirar wucin gadi ba kawai zai hanzarta binciken kimiyya ba, har ma zai taimaka wajen gano sababbin dokokin kimiyya, kuma za a yi amfani da shi azaman kayan aiki a wasu ilimin kimiyya.
Mutane kalilan ne ke son karanta sharuɗɗan yarjejeniyar sabis a kan shafukan yanar gizo, don haka ƙungiyar 'yan majalisar dokokin Amurka sun gabatar da wani kudurin doka a ranar Alhamis wanda zai buƙaci shafukan yanar gizo na kasuwanci da aikace-aikacen wayar hannu don fassara nasu doka zuwa taƙaitaccen bayani da ke da sauƙin karantawa ga mutane da na'urori.
Mai taken "Sharuɗɗan Lakabi na Sabis, Zane, da Karatu (TLDR) Dokar [PDF]", Lori Trahan (D-MA-03), Sanata Bill Cassidy (R-LA), da Sanata Ben Ray Luján (PDF) ne suka gabatar da lissafin. D-NM), yana mai da shi a zahiri ƙoƙari na bangaranci - wani abu mai ban mamaki a lokacin da manyan jam'iyyun siyasar Amurka biyu ba za su iya yarda da ainihin gaskiya ba kamar wanda aka zaba Shugaban kasa bisa doka a 2020.
"Tsawon lokaci mai tsawo, sharuɗɗan sabis na bargo sun tilasta wa masu siye ko dai 'amincewa' ga dukkan sharuɗɗan kamfani ko kuma rasa damar shiga gidan yanar gizo ko aikace-aikacen gabaɗaya," in ji 'yar majalisa Trahan, memba na Kwamitin Kwamitin Majalisar kan Kariya.business, a cikin wata sanarwa. "Babu shawarwari, babu zabi, babu ainihin zabi."
Hukumar tsaron cikin gida ta kasar Rasha ta sanar a yau cewa ta tarwatsa kungiyar ta Revil ransomware tare da kai samame gidajen ma'aikatanta bayan an kamasu jiya a Ukraine.
A cikin wata sanarwa da ta fitar, FSB (Ma'aikatar Tsaro ta Tarayya) ta ce ta binciki adireshi 25 da alama na "mambobi 14 ne na kungiyar masu aikata laifuka" "bisa bukatar hukumomin Amurka masu cancanta".
Hukumomin tilasta bin doka na Rasha sun ce "al'umma" an san su da sunan REvil. Fassarar bayanin FSB ya nuna cewa an tuhumi 14 a karkashin Mataki na ashirin da 187 na Dokar Laifukan Rasha, wanda ke magana da "hanyoyin canja wurin kuɗi".
Wata kotu a Amurka ta rike wani kwararre mai goyon bayan Oracle Rimini Street da wulakanci kotu tare da umarce ta da ta biya dala 630,000 na takunkumi - wani ɗan ƙaramin adadin dala biliyan 40 na kamfanin Big Red software.
Kotun gundumar Nevada ta kuma sanya wa lauyoyi masu ma'ana kudade da tsadar kudade a kan Rimini a cikin takaddamar da ta shafe sama da shekaru goma, don yanke hukunci a wani lokaci.
Alkalin kotun Larry Hicks ya samu Rimini da wulakanci kotu kan tambayoyi biyar kacal daga cikin 10 da aka yi a zaman kotun.
Virgin Orbit ta yi nasarar kammala aikinta na uku, inda ta aika da tauraron dan adam guda bakwai zuwa sararin samaniya akan wani roka na LauncherOne.
Virgin Orbit, wanda ya bayyana kansa a matsayin "kamfanin ƙaddamar da amsawa da kuma samar da sararin samaniya," ya kammala ayyuka biyu a bara. Ƙaddamarwar jiya ta zo ne kwanaki kaɗan da jin kunya na nasarar farko da kamfanin ya yi a ranar 17 ga Janairu, 2021. Ƙoƙarin farko a 2020 ya ƙare a kasa.
Fitowar wannan makon ya hada da kasuwanci maimaituwa daga Ma'aikatar Tsaro ta Amurka da kamfanin SatRevolution na Poland. Yawan kudin da aka biya ya hada da gwaje-gwajen hanyoyin sadarwa na sararin samaniya, gano tarkace, kewayawa da kuma motsa jiki. Dukkanin an fada cewa, Virgin Orbit ta yi nasarar harba tauraron dan adam 26. Duk da haka, hakan yayi nisa. Kuka daga kashi ɗaya cikin huɗu na nauyin da aka biya cewa ƙananan tauraron dan adam 109 da ke sama da Rocket Lab da SpaceX sun harba a ranar 13 ga Janairu kan aikin Transporter-3.
Hukumar Kula da Sufurin Jiragen Sama ta Burtaniya (CAA) ta ce hayakin wayar salula na 5G ba zai cutar da jiragen sama ba, abin da ke rage jin dadin jama'ar Amurka kan yadda ake yin katsalandan ga ma'aunin jirage.
A cikin Disamba, FAA ta ba da gargadi game da mitocin 5G C-band da ake amfani da su don wayoyin hannu, tana mai cewa rukunin 3.7-3.98GHz da masts wayar salula ke amfani da shi yana cin karo da ma'aunin rediyo na jirgin sama.
Gargadin da ya zo kan lokaci, yana gaya wa kamfanonin jiragen sama su kula da matsalar, ya biyo bayan wasu fitattun kamfanonin sadarwa na Amurka guda biyu da suka jinkirta fitar da C-band.
Lokacin aikawa: Janairu-17-2022
