Wani ginshikin kura mai duhu da ake kira Cat's Head Nebula yana bayyana daban idan aka kalla da tsawon igiyar haske daban. Sanarwar NASA ta ranar 29 ga Oktoba ta kwatanta hotunan Hubble da Webb na karamin yankin cikin Carina Nebula, mai nisan kusan light-years 7,500.
Siffar da take kama da kyanwa kwatanci ne na abin da ido yake gani, ba wani nau'in sararin samaniya dabam ba. Hasken radiation da iskar manyan taurarin kusa sun taimaka wajen sassaka gas da kura. Abu mai yawa yana jure zaizaya fiye da kewaye, ya samar da siffar wucin gadi.
Hoton Hubble na hasken ido yana nuna ginshikin kura wanda haske ba ya ratsawa, tare da gefen mai haske. Launukan kewaye suna nuna gas mai haske da hasken taurari da kura ta watsa. Wurin da ya yi kama da ido zai iya zama matashin tauraro da yake boye cikin kura.
Hotunan near-infrared na Webb suna bayyana karin bayanan cikin ginshikin da taurari da ba su bayyana sosai a hasken ido ba. Mid-infrared kuma yana nuna kura mai dumi da kwayoyin sinadarai da hasken taurari yake tayarwa. Hada kallon yana samar da bayanai masu cika juna, ba hotuna uku masu ma'ana iri daya ba.
Har yanzu akwai rashin tabbas game da wasu abubuwan da suke kama da sun hadu. Wani siririn layi yana kamar ya ratsa tushen haske, amma hoto kadai ba zai tabbatar da alaka ta zahiri ba. Haka kuma, tauraron da ake zato ya kamata a ci gaba da bayyana shi a matsayin mai yiwuwa.
Darajar kimiyya ta fi kyawun lakabin. Kwatanta abin da kowane tsawon igiyar haske yake bayyana ko boyewa yana taimakawa nazarin samuwar taurari da sauya muhallinsu. Ginshikin zai canza da lokaci, amma hotunan suna adana shaidar wani mataki a cikin wannan tsari mai ci gaba.