November 28, 2012
USA’s answer to the Soviet. What is this?
Cracked by: KK , Rogi , raklodramA , rickde , Supritha Maiya , Ananth , Manish Achuth , Shubhang , Sumanth Patlolla , Mayukh Bose , jayanth , Logik , s m muneer ali and Bipin Banavalikar
Explorer 1, USA’s first artificial satellite to orbit the earth.