Tarihi da Bayani game da Quasars Quasars suna daga cikin abubuwa mafi ban mamaki da haske a sararin samaniya. Duk da cewa girmansu ba koyaushe yake da girma fiye da tsarin hasken rana ba, quasars suna da ikon fitar da makamashi wanda ya wuce haɗin hasken ɗaruruwan biliyoyin taurari a cikin taurari. Wannan hasken yana fitowa daga nesa mai nisa, don haka lokacin da muka… Kara karantawa
Abubuwan da ke Shafar Siffofin Galaxy Galaxies manyan birane ne a sararin samaniya, waɗanda ke ɗauke da taurari biliyoyin zuwa tiriliyan, iskar gas, ƙurar da ke tsakanin taurari, da kuma abubuwa masu duhu marasa ganuwa amma masu ƙarfi ta hanyar nauyi. Idan muka kalli hotunan taurari, za mu ga suna da siffofi iri-iri: wasu faifan faifai ne masu kyau (spirals), wasu kuma suna bayyana zagaye ko oval ba tare da wani tsari na hannu ba... Kara karantawa
Yadda Ake Fahimtar Ra'ayin Nauyi a Taurarin Ilmi Nauyi yana ɗaya daga cikin muhimman ra'ayoyi a fannin ilmin taurari—hakika, ana iya kiransa "harshe" wanda ke bayyana dalilin da yasa duniyoyi ke zagayawa taurari, dalilin da yasa taurari ke samar da taurari, da kuma dalilin da yasa haske daga abubuwa masu nisa ke lanƙwasawa. Duk da cewa yana iya yin kama da mai rikitarwa, ana iya fahimtar nauyi a matakai: farawa da ƙwarewar yau da kullun, ci gaba zuwa dokokin Newton, sannan ci gaba zuwa dangantaka… Kara karantawa
Ka'idoji da Samfura na Duniya Duniya ita ce jimlar sarari, lokaci, abu, da kuzari kamar yadda muka san ta. Tun lokacin da mutane suka fara kallon sararin samaniya na dare, tambayoyi game da asali, siffa, da ƙaddarar sararin samaniya sun haifar da sha'awa. A cikin kimiyyar zamani, fahimtar sararin samaniya an gina ta ne ta hanyar ka'idoji da samfura - ra'ayoyi biyu masu alaƙa amma ba masu bambanci ba. … Kara karantawa
Yadda Tauraron Falaki Ke Taimakawa a Binciken Sararin Samaniya Sau da yawa ana ɗaukar Tauraron Falaki a matsayin kimiyya da ke "kawai" nazarin taurari, taurari, da taurari daga nesa. Duk da haka, rawar da take takawa ta fi bayyana kuma kai tsaye: tauraron Falaki yana samar da tushen kimiyya wanda ke taimaka wa mutane su tsara ayyukan sararin samaniya, su kewaya sararin samaniya a cikin sararin samaniya, su zaɓi wuraren bincike mafi kyau, har ma su fahimci haɗarin yanayin sararin samaniya. Ba tare da tauraron Falaki ba, … Kara karantawa
Menene Raƙuman Ruwa Masu Juyawa da Gano Su? Raƙuman ruwa masu juyawa suna ɗaya daga cikin abubuwan da suka fi ban mamaki a kimiyyar lissafi ta zamani domin suna ba wa mutane "sabuwar hanya" don kallon sararin samaniya. Duk da cewa a baya ilmin taurari ya dogara da haske—daga haske mai gani, rediyo, infrared, zuwa X-ray—raƙuman ruwa masu juyawa suna ba mu damar jin "girgizar" sararin samaniya da lokaci. Wannan lamari ba wai kawai... Kara karantawa ba ne
Abin da ake nufi da Tauraron Haske Tauraron Haske wani reshe ne na ilmin taurari wanda ke nazarin abubuwan sama ta hanyar amfani da haske a cikin kewayon tsawon rai wanda idon ɗan adam zai iya kamawa, wato hasken da ake iya gani, kuma galibi ya haɗa da yankuna maƙwabta kamar kusa-UV da kusa-IR waɗanda har yanzu ana iya gano su ta hanyar kayan aikin gani... Kara karantawa
Manyan Taurari Masu Girgizawa Bayani Kan Manyan Taurari Masu Girgizawa suna ɗaya daga cikin ƙungiyoyin duniyoyi mafi ban sha'awa a cikin tsarin hasken rana da kuma bayan haka. Suna da girma, suna mamaye iskar gas, kuma suna da yanayi mai kauri tare da yanayin yanayi mai tsanani. A cikin tsarin hasken rana, fitattun duniyoyi masu girgizawa sune Jupiter da Saturn, yayin da… Kara karantawa
Yadda Ake Fahimtar Zane-zanen Hertzsprung-Russell Zane-zanen Hertzsprung-Russell (wanda galibi ake rage shi azaman zane-zanen H-R) yana ɗaya daga cikin mahimman "taswira" a fannin ilmin taurari don fahimtar rayuwar taurari. Ta hanyar duba matsayin tauraro akan zane, za mu iya fahimtar zafin saman sa, hasken sa, girmansa, har ma da matakin juyin halittar da yake a yanzu. Duk da haka, ga masu farawa, zane-zanen H-R na iya zama mai rikitarwa saboda yana haɗa da dama… Kara karantawa
Ka'idar Tsarin Taurari Mai Sauƙi Taurari masu sassauƙa suna ɗaya daga cikin manyan nau'ikan taurari a sararin samaniya, tare da taurari masu sassauƙa da marasa tsari. Suna da siffar zagaye zuwa oval, tare da tsarin haske mai santsi, wanda aka rarraba daidai ba tare da tsarin hannun karkace daban ba. Idan aka kwatanta da taurari masu sassauƙa, taurari masu sassauƙa gabaɗaya suna ɗauke da ƙarancin iskar gas da ƙura, ... Kara karantawa