Assalamu Alaikum bhai log, ajke ektu mohakash biggan niye kotha boli. Amader ei prithibi ta aslei koto choto ekta jayga ei bishwo brahmander moddhe, seta bhable onek somoy matha ghure jay. Surjo theke prithibir durat pray 15 crore kilometer, ar amader nearest star Proxima Centauri ta pray 4 light year dure. Eta bujhte gele light year ta ki seta jante hobe - alo 1 bochore joto durat jay, seta holo 1 light year. Mone koren, alo second e pray 3 lakh kilometer speed e chale, tahole 1 bochore koto durat jabe calculate korun!
Amader Milky Way galaxy te pray 100 theke 400 billion star ache, ar ei rokom galaxy ei universe e billions ache. Inshallah amra manush ekdin ar o dure jete parbo, kintu ekhon amra to chander theke beshi dure jaite pari nai manned mission e. Mars e rover pathiyechi, James Webb Space Telescope diye onek durer galaxy dekhtesi - ei progress ta mashallah onek exciting. Bangladesh theke o BUET ar Dhaka University er students ra satellite related kaj korteche, eta amader jonno onek proud er bishoy.
Space science er moddhe rocket science, astrophysics, cosmology - onek branch ache. Apnara jodi interested hon, YouTube e Bangla te o onek content paben ekhon. NASA ar ESA er official channels o follow korte paren English bujhle. Kono proshno thakle comment e janan, alochona korbo inshaAllah 🚀
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