text: selfie toh zaroori hai! par mujhe zyada excitement is baat ki hai ki hum wahaan jaakar kya-kya explore kar sakte hain,aur kya nayi technology dekh sakte hain!sunita, socho agar humein mars par jaana ho aur wahaan ki khudai karni ho, toh kya tumhe nahi lagta ki hum bahut saari purani civilizations ke baare mein jaan sakte hain?