Mohaakash Biggan ki ebong keno amader jante hobe?

Assalamualaikum bhai era! Aaj ektu mohaakash biggan niye kotha boli. Basically, mohaakash biggan holo sei subject jeta amader prithibir baire ki ache - graha, nakshatra, chand, surjo, galaxy, black hole - shob kichu niye kaj kore. Apnara janen ki, amra jei prithibite thaki seta aslei ekta choto ball er moto ghure berachhe infinite space er moddhe? Mashallah, Allah er srishti koto boro! Ajkal NASA, SpaceX, ISRO era notun notun mission niye kaj kortese, Mars e manus pathano theke shuru kore exoplanet khuja porjonto. Amader Bangladesh thekeo kintu BUET er students ra satellite banaise, Bangabandhu-1 to ache e. Space science shikhlei bujhben ki bhabe universe kaj kore, gravity ki, light ki bhabe travel kore. Inshallah, agamite Bangladeshi astronaut o dekhte pabo amra! Karo jodi space niye interest thake, YouTube e NASA er channel follow koren, onek kisu shikhte parben. 🚀