Kya Kabhi Socha Aapne?
Jab hum raat ko aasman dekhte hain toh ek laal rang ka taara nazar aata hai yeh Mars hai. Yeh hamara sabse qareeb aur sabse zyada discuss hone wala planet hai. Elon Musk kehte hain ke woh wahan insaanon ki colony banana chahte hain. NASA ke rovers wahan ghoom rahe hain. Lekin kya sach mein Mars par zindagi mumkin hai?
Aaj hum bilkul honest aur scientific andaz mein samjhenge ke Mars par zindagi ke kya imkan hain abhi aur future mein bhi!
Mars Kaisa Hai Ek Jhaata
Mars ko samajhna zaroori hai taake hum is sawaal ka jawab de sakein ke wahan zindagi mumkin hai ya nahi.
Mars Zameen se roughly 225 million kilometer door hai lekin yeh doori badlti rehti hai kyunke dono suraj ke gird ghoomte hain. Kabhi yeh doori 54 million kilometer tak kam ho jaati hai yeh closest approach kehlata hai.
Mars ka size Zameen se chota hai Mars ka diameter Zameen ka roughly 53 percent hai. Mars ki gravity Zameen ki gravity ka sirf 38 percent hai matlab agar aap Zameen par 70 kg ke hain toh Mars par sirf roughly 27 kg ke honge.
Mars par ek din roughly 24 ghante 37 minutes ka hota hai Zameen ke din se sirf thoda zyada. Lekin Mars ka ek saal roughly 687 Zameen ke din ka hota hai Zameen ke roughly 2 saalon ke barabar.
Mars ka atmosphere bohat patla hai Zameen ke atmosphere ka sirf 1 percent aur yeh mostly carbon dioxide se bana hai. Iska matlab hai ke insaan wahan seedha saans nahi le sakta.
Mars par temperature bohat extreme hai average temperature roughly minus 60 degree Celsius hai lekin equator par garmiyon mein plus 20 degree tak bhi ja sakta hai aur poles par minus 125 degree tak gir sakta hai.
Mars Par Paani Sabse Badi Discovery
Zindagi ke liye sabse zaroori cheez paani hai aur Mars par paani ka masla bohat dilchasp hai.
Scientists ne confirm kiya hai ke Mars par kaafi paani tha billions of saal pehle. Mars ki surface par aaj bhi nadiyein aur samundron ke nishaan nazar aate hain yeh indicate karta hai ke kabhi Mars par liquid water tha. Shayad Mars par bhi oceans the bilkul Zameen jaise.
Lekin woh paani kahan gaya? Scientists ka khayal hai ke Mars ne apna magnetic field kho diya magnetic field ke baghair suraj ki radiation ne Mars ka atmosphere uraa diya aur atmosphere ke baghair paani evaporate ho gaya ya phir freeze ho gaya.
Aaj bhi Mars par paani maujood hai lekin ice ki shakal mein. Mars ke poles par bari bari ice caps hain جن میں water ice aur dry ice yaani frozen carbon dioxide hai.Scientists ka khayal hai ke Mars ki surface ke neeche bhi paani ice ho sakta hai.
2018 mein ek bohat badi discovery hui scientists ne Mars ki south pole ke neeche roughly 1.5 kilometer ki gehrayi mein ek liquid water lake detect kiya! Yeh roughly 20 kilometer chaura tha. Yeh bohat exciting discovery thi lekin baad mein kuch scientists ne is par sawaal uthaye ke shayad yeh liquid water nahi kuch aur ho debate abhi bhi jaari hai.
Mars Par Zindagi Ka Imkan Abhi
Toh kya Mars par abhi koi zindagi hai?
Seedha jawab abhi tak koi proof nahi mila.
NASA ke rovers Curiosity aur Perseverance Mars par kaafi saalon se ghoom rahe hain aur data collect kar rahe hain. Inhon ne Mars ki soil aur rocks mein organic molecules dhoondhe hain yeh wo molecules hain jo zindagi ke liye zaroori hain lekin yeh molecules sirf zindagi se nahi bante abiotic yaani non-living processes se bhi ban sakte hain.
Perseverance rover ka ek khaas kaam hai samples collect karna aur unhe ek jagah rakhna taake future mein koi mission انہیں Zameen par wapas laye aur scientists gehrai se analyze kar sakein. Yeh Mars Sample Return mission hai جس کا plan 2030s mein hai.
Scientists ka khayal hai ke agar Mars par zindagi hai ya thi toh woh shayad underground mein ho surface par radiation aur extreme temperature ki wajah se survive karna mushkil hai. Lekin underground mein thoda zyada protected environment ho sakta hai.
Ek interesting theory yeh bhi hai ke billions of saal pehle jab Mars par paani tha aur atmosphere thick tha shayad tab wahan simple microbial life thi. Agar tab thi toh aaj bhi underground mein survive kar rahi ho sakti hai lekin yeh sirf ek possibility hai proof nahi.
Insaan Mars Par Kya Mumkin Hai
Abhi baat karte hain us sawaal ki جو سب سے زیادہ لوگ poochhte hain kya insaan Mars par reh sakta hai?
Jawaab hai haan، lekin bohat mushkil hai aur bohat kuch solve karna hoga pehle.
Sabse pehla masla atmosphere ka hai. Mars par itna patla atmosphere hai ke insaan wahan seedha saans nahi le sakta NASA ke scientists is par kaam kar rahe hain. Perseverance rover ne ek experiment kiya jise MOXIE kehte hain is ne Mars ki CO2 atmosphere ko oxygen mein convert kiya! Yeh prove karta hai ke technology se Mars par oxygen banana mumkin hai lekin abhi yeh sirf ek small scale experiment tha.
Doosra bada masla radiation ka hai. Mars ka koi magnetic field nahi toh suraj ki harmful radiation seedhi surface par girti hai. Insaan agar Mars par surface par rahe toh radiation ki wajah se cancer aur doosri bimariyan ho sakti hain. Is ke liye ya toh underground mein rehna hoga ya phir bohat thick radiation shielding wale structures mein.
Teesra masla food ka hai. Mars par itni door se khana le jaana practical nahi wahan khana ugana hoga. Scientists ne research ki hai ke Mars ki soil mein kuch nutrients hain lekin kuch zaroori cheezein nahi hain aur Mars ki soil mein perchlorate bhi hai jo insaan ke liye toxic hai. Specially designed greenhouses mein modified soil mein khana ugana ek possibility hai.
Chautha masla mental health ka haijo log aksar bhool jaate hain. Mars par log Zameen se bohat door honge communication mein roughly 20 minute ki delay hogi family se baat karna، kisi emergency mein madad maangna sab bohat mushkil hoga. Psychological challenges in physical challenges jitni badi hain.
Elon Musk Ka Mars Dream
Elon Musk aur unki company SpaceX Mars colony banana chahti hai aur woh is ke baare mein bohat seriously sochte hain.
Musk ka plan hai ke Starship spacecraft jo duniya ka abhi tak ka sabse bada aur powerful rocket hai insaanon ko Mars tak le jaaye. Musk ka kehna hai ke woh 2029 tak insaanon ko Mars par bhejna chahte hainlekin zyada tar space experts kehte hain ke yeh timeline bohat ambitious hai.
Musk ka long term vision yeh hai ke Mars par ek self-sustaining colony honi chahiye matlab ek aisi colony jo Zameen ki madad ke baghair khud apne aap zinda reh sake. Is ke liye unhon ne roughly 1 million people ki colony ka target rakha hai yeh bohat bada number hai lekin Musk kehte hain ke itne log zaroori hain ke colony survive kar sake agar Zameen par kuch bura ho jaaye.
SpaceX ne abhi tak Starship ke kaafi test kiye hain kuch successful aur kuch nahi. Lekin technology din ba din behtar ho rahi hai.
NASA Ka Mars Mission Plan
SpaceX ke ilawa NASA bhi Mars par insaanon ko bhejna chahti hai.
NASA ka Artemis program pehle insaanon ko wapas Chaand par bhejna chahta hai yeh Mars mission ki preparation hai. Chaand par sab seekh kar phir Mars jaana NASA ka plan hai.
NASA ka target hai ke 2030s ke aakhir mein insaanon ko Mars par bheja jaaye. Is ke liye NASA kai technologies develop kar rahi hai radiation protection، life support systems، aur Mars surface operations.
Mars Par Jane Se Pehle Kya Solve Karna Hoga
Kaafi cheezein abhi bhi solve nahi hain jo Mars mission ke liye zaroori hain.
Sabse pehli cheez radiation protection hai koi aisi technology chahiye jo astronauts ko long term radiation se bachaye. Doosri cheez life support hai oxygen، paani، aur khana Mars par hi produce karna hoga. Teesri cheez communication hai 20 minute ki delay ke saath real time communication nahi hoti aur agar emergency ho toh kya karein? Chauthi cheez medical care hai Mars par agar koi bimaar ho toh wapas Zameen par aana months ka safar hai wahan hi treatment karna hoga.
Aakhri Baat Ek Sapna Jo Sach Ho Sakta Hai
Mars par zindagi chahe woh microscopic ho ya insaani colony abhi sirf ek sapna aur ek possibility hai. Lekin yeh sapna din ba din haqeeqat ke qareeb aa raha hai.
NASA ke rovers data collect kar rahe hain، SpaceX Starship develop kar rahi hai، aur scientists har din nai cheezein seekh rahe hain.
Shayad hamari zindagi mein hum khabar sunein ke Mars par koi chiz mili ya phir pehla insaan Mars ki red soil par qadam rakhne wala bane.
Agli baar jab raat ko woh laal rang ka Mars dekhen yaad karain ke woh sirf ek planet nahi woh insaan ka agla bada sapna hai!
source: Urdu Cover