Tawagar masana taurarin taurari daga wani aikin kimiyya da ke neman rayuwar duniya, wanda marigayi Stephen Hawking ya kasance, ya gano abin da zai iya zama mafi kyawun shaida zuwa yanzu don siginar baƙi da ke fitowa daga sararin samaniya.
Musamman, masu bincike sun sami “siginar rediyo mai ban sha'awa” da ke fitowa daga Proxima Centauri, mafi kusancin tsarin hasken rana, shekaru 4.2 kawai daga Sun.
Alamar
Wani siginar rediyo mai ban mamaki daga maƙwabcin maƙwabcinmu, Proxima Centauri, '' ƙungiyar taurarin taurari daga aikin Nasarar Sauraro.
Siginar, wacce ta bayyana tare da ƙananan canje -canje a cikin ƙuntataccen mitar mitar kusan 980 megahertz - wanda yayi daidai da yanki na bakan rediyo wanda galibi ba shi da watsawa daga tauraron dan adam da tauraron dan adam ko kumbon ɗan adam - tuni gidan rediyon Parkes na Australiya ya karɓi shi. telescope a watan Afrilu da Mayu na 2019, bisa ga rahoton da The Guardian ta buga.
Alamar, a cewar masana kimiyya, ta fito ne daga inda tauraruwar Proxima Centauri take, wanda shine makwabcinmu mafi kusa da rana a sararin samaniya.
Gaba b
Centauri B wanda aka nuna azaman m (amma ba ruwa gaba ɗaya) Super-Earth. Wannan bayyanar tana ɗaya daga cikin sakamako masu yawa na dabaru na yau da kullun game da ci gaban wannan sararin samaniya, yayin da ba a san ainihin kamannin da tsarin duniyar ba ta wata hanya a wannan lokacin. Proxima Centauri b shine mafi kusanci zuwa Rana kuma shine mafi kusancin yanayin rayuwa. Yana kewaya Proxima Centauri, jajayen jajaye tare da zafin jiki na 3040 K (don haka ya fi zafi fiye da kwararan fitila don haka fari, kamar yadda aka nuna anan). Ana nuna tsarin binaryar Alpha Centauri a bango © ESO
Proxima Centauri yana da shekaru 4.2 na haske daga Duniya (kusan kilomita tiriliyan 40) kuma yana da taurari biyu da aka tabbatar da su, katon gas kamar Jupiter da duni mai kama da Duniya mai suna Proxima B a cikin “mazaunin mazauni”, wanda yanki ne inda ruwa mai ruwa zai iya kwarara a saman duniyar.
Koyaya, tunda Proxima Centauri jajaye ne, yankin zama yana kusa da tauraron. Wannan yana nufin cewa wataƙila duniyar tana kulle-kulle kuma tana fuskantar matsanancin haske, wanda hakan ba zai yuwu ba cewa kowane wayewar zai iya samuwa, aƙalla a farfajiya.
Duniya ta uku a cikin tsarin?
Alamar, wacce ba a jingina ta ga duk wani tushe na ƙasa ko na mutane da ke kusa da Duniya ba, wataƙila tana da bayanin yanayi duk da haka. Ko da hakane, masanan taurarin maharba sun yi mamakin siginar mai ban mamaki.
Don haka, siginar rediyo da aka gano a cikin megahertz 980, ban da canje -canje a mitar da telescope na Parkes ya gano, ya yi daidai da motsi na duniya. Wannan yana nuna cewa yana iya zama shaidar duniya ta uku a cikin tsarin, maimakon alamun wayewar baƙon abu, abin da masu binciken suka ce zai zama "mai yiwuwa ne."
Pete Worden, darektan Breakthrough Initiatives, ya gaya wa The Guardian cewa alamun na iya yin katsalandan daga tushe na kasa wanda har yanzu ba za mu iya yin bayani ba. Koyaya, ya ce yana da mahimmanci a jira a ga abin da masana kimiyya na aikin suka kammala ta hanyar duba siginar a hankali.
Wow!
Ƙungiyar ta ce wannan yana ɗaya daga cikin siginar rediyo mai kayatarwa tun da Wow! wanda ya sa mutane da yawa ke hasashen cewa ya samo asali ne daga wayewar wayewar baƙuwar.
Wow! ya kasance ɗan gajeren gajere, siginar rediyo mai ƙyalli da aka karɓa yayin binciken don neman bayanan sirri na duniya (Seti), ta Babban Babban Rediyon Rediyo a Ohio a 1977.
Alamar da ba a saba gani ba, wacce ta sami suna bayan masanin taurari Jerry Ehman ya rubuta "Wow!" Tare da bayanan, hakan ya haifar da tashin hankali, kodayake Ehman ya yi gargaɗi game da jan “babban ƙuduri daga bayanan matsakaici.”
