Kalli Baya: Ranar da Voyager 1 Ta Dauki Hoton Karshe Na Duniyarmu Daga Can Nesa
Ranar Wallafawa:26/13/2025
Sashe: Kimiyya / Tarihi / Sararin Samaniya
A ranar 14 ga watan Fabrairu, 1990, yayin da duniya ke shagalin ranar masoya (Valentine's Day), wani abin al'ajabi na daban yana faruwa a can can nesa a cikin duhun sararin samaniya.
Kumbon sararin samaniya na Voyager 1, wanda yake tafiya da gudun da ya wuce misali, ya karɓi wani umarni na ƙarshe daga hukumar NASA. Umarnin shi ne: "Juyo ka kalli gida."
Wannan lokacin shine na ƙarshe da wannan kumbo ya waiwayo ya kalli Tsarinmu na Rana (Solar System), kuma hotunan da ya aiko sun canza yadda ɗan adam ke kallon kansa har abada.
Shawarar Carl Sagan
A lokacin, Voyager 1 yana nisan kimanin kilomita biliyan 6 (mil biliyan 3.7) daga Duniya. Ya gama aikinsa na binciken duniyoyin Jupiter da Saturn, kuma yana shirin fita zuwa iyakar sararin samaniya (interstellar space).
Injiniyoyin NASA sun yi shirin kashe kyamarorin kumbon don adana wutar lantarki, saboda babu wata duniya a gabansa da zai dauka. Amma shahararren masanin ilimin taurari, Carl Sagan, ya ba da shawarar cewa a bari kumbon ya juyo ya dauki hoto guda daya na Duniya.
Ya san cewa hoton ba zai bayar da wani sabon ilimin kimiyya ba, amma ya ce zai zama "Hoton da ke nuna matsayinmu a sararin samaniya."
"Pale Blue Dot" - Digon Shuɗi Mai Saki
Hoton da Voyager 1 ya aiko ya gigita duniya. A cikin wannan hoto, Duniya ba ta kai girman komai ba. Ta bayyana ne kawai a matsayin wani ɗan karamin digo mai haske (pixel), kamar kwayar kura da ke yawo a cikin hasken rana.
Wannan hoton shi aka wa lakabi da "Pale Blue Dot".
Carl Sagan ya rubuta wani sako mai ratsa jiki game da wannan hoton, inda ya ce:
"Ka sake kallon ɗigon nan. Nan ne gida. Nan ne mu. A kan wannan ɗigon, duk wanda ka taba so, duk wanda ka taba sani, duk wanda ka taba jin labarinsa, duk wani mutum da ya taba rayuwa, a nan ya yi rayuwarsa... A nan ne duk wani sarki da manomi, duk wani masoyi, duk wani uba da uwa, da ɗan da ke da bege... suke rayuwa a kan wannan kwayar kura da ke yawo a cikin hasken rana."
Hoton Iyali (Family Portrait)
Ba Duniya kadai Voyager 1 ta kalla ba. Ta dauki jerin hotuna guda 60 wadanda aka hada su suka zama abin da ake kira "Family Portrait" ko Hoton Iyali na Tsarin Rana.
A cikin wannan hoton mai girma, an ga:
Duniya (Earth)
Jupiter
Saturn
Uranus
Neptune
Abin ban mamaki shi ne, duniyar Mars ta bace saboda hasken rana ya shafe ta, ita kuma Mercury tana kusa da rana da yawa har ba a iya ganinta.
Karshen Kyamarori
Bayan mintuna 34 da daukar wadannan hotuna masu tarihi, an kashe kyamarorin Voyager 1 har abada. Tun daga waccan ranar, kumbon yana ta tafiya cikin duhu, yana kara nisa daga gida a kowane dakika.
A yau, Voyager 1 ita ce na'urar da ɗan adam ya kera wacce ta fi yin nisa daga gare mu, amma wannan hoton na shekarar 1990 yana nan a matsayin tunatarwa.
Me Muka Koya?
Wannan waiwaye na ƙarshe na Voyager 1 yana koya mana darasin tawali'u. Yana nuna mana cewa duk da hayaniyar da muke yi, da yake-yakenmu, da bambance-bambancenmu, duniyarmu ɗan karamin wuri ne mai rauni a cikin wannan sararin samaniya mai girman gaske.
Yana tunatar da mu cewa ya kamata mu yi wa juna adalci, kuma mu kare wannan karamin "Digo Mai Shuɗi," domin shi ne kadai gidan da muka sani.
Tambaya ga mai karatu: Idan da za a baka damar aika sako zuwa ga wata halitta a can nesa da ke iya ganin Voyager 1, me za ka ce musu game da duniyarmu?
Bamu amsarka a sashin sharhi (comments)!
Tags: #Voyager1 #SpaceHistory #PaleBlueDot #NASA #Astronomy #HausaBlog #CarlSagan


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