Originally posted by: Nezuko
 
Dekh world ka sabse powerful telescope jo space me hai vo hai NASA ka Hubble 
Thik 
Hubble kam hai hai deep sky objects ko capture karna and uska data collect karke Hume idhar bhejna 
Deep sky objects me tumhare nebula, galaxies, stars ka formation and death ajata hai 
Deep sky objects me hum apna solar system and apni milkyway galaxy count nai karte hai 
Cool 
Humare galaxy se jo sabse close galaxy hai vo hai 
Andromeda Galaxy (m31) 
Ye 2.5 million years away hai means iski sirf light humare yaha pahuchne tak itne saal lag jayenge 
Toh bhul jao ye kitni purani hai 
Basically jo bhi deep sky objects ki image hum capture karte hai vo present ki photo na hoke past ki hoti hai 
Light years us chiz ko define karta hai 
Ye james webb Hubble se bhi bada hai is mamle me 
Toh iske liye baat ye boli ja rahi hai ki ye bigbang ke time tak photo nikal sakta hai 
And vo kitna billion light years away hoga 
Oh god confusing hai ye 
Acha m31 galaxy hum naked eyes se bhi dekh sakte hai 
But Wahi light pollution nai hona chaiye 
Remote areas me dikh sakta hai chotu sa