Ka taƙaita labarin:  Duk da yake tafiye-tafiye na sararin samaniya har yanzu a cikin duniyar kimiyya ne, masana kimiyya sun ce idan wani jirgin sama na waje ya zo a cikin duniya a kusa da hasken haske, za mu iya gano shi. Wannan ya biyo bayan wasu injiniyoyin tsaro da suka ce duk wani jirgin sama da ke tafiya da sauri zai bar alamun haske a bayansa. Amma binciken nasu ya kuma bayyana ilmin lissafi na tafiya a kusa da saurin haske, yin lissafin cewa karo da ƙwayar ƙura guda ɗaya zai saki makamashi daidai da 5291lbs (2,400kg) na fashewar TNT. Wasu injiniyoyin tsaro sun ce duk wani jirgin sama da ke tafiya kusa da saurin haske zai bar alamun haske a bayansa saboda zai yi mu'amala da yanayin microwave na sararin samaniya (hoton). A bangarori nuna yadda masana kimiyya hango ko hasashen da CMB sa hannu zai canja kamar yadda jirgin sama na kara gudun. Injiniyoyin Raytheon da ke California Ulvi Yurtsever da Steven Wilkinson sun yi iƙirarin cewa jiragen sama da ke tafiya a kusa da saurin haske za su yi hulɗa tare da yanayin microwave na duniya (CMB). CMB shine hasken da ya rage daga farkon lokacin halitta wanda aka shimfiɗa a duk faɗin sararin samaniya yayin da sararin samaniya ya faɗaɗa. Jirgin sama mai saurin tafiya zai yi karo da foton microwave na sararin samaniya, in ji injiniyoyin, yana samar da hasken gamma mai ƙarfi, in ji wani rahoto a cikin MIT Technology Review. Injiniyoyin Raytheon sun ba da shawarar cewa jiragen sama da ke tafiya a kusa da saurin haske za su yi hulɗa tare da yanayin microwave na duniya (CMB). Hoton wani jirgin saman Narn ne daga Babila 5. Masu binciken sun kimanta cewa kowane cubic santimita na sarari ya ƙunshi fiye da 400 microwave photons. Wannan yana nufin wani jirgin sama zai yi karo da dubban biliyoyin photons kowane na biyu samar da wani abu da aka sani da electron-positron nau'i-nau'i. Kowane ɗayan waɗannan nau'i-nau'i zai haifar da jan hankali a kan jirgin sama. Yurtsever da Wilkinson sun ce a binciken da suka yi: 'Idan muka ɗauka cewa yanki mai girman murabba'in murabba'in mita 100 ne, hakan zai sa a yi amfani da wutar lantarki mai yawan Joules miliyan biyu a kowace daƙiƙa.' Akwai abubuwa da yawa da ba mu...
Injiniyoyi sun ce jirgin sama da ke tafiya da sauri zai buga photons na haske. Wannan zai sa baƙi na interstellar su bar alamun haske a bayan su. Amma tafiya da sauri yana nufin za a sami jan hankali daga photons. Haɗuwa da ƙwayar ƙura guda ɗaya zai saki makamashi daidai da 5291lbs (2,400kg) na fashewar TNT.