OA-4 Cygnus Cargo Spacecraft - Current Affairs Questions and Answers

1)   United Launch Alliance Atlas V carrying the ____ cargo space craft has left for ISS on 6th December 2015.

a. O3-4 Cygnus
b. OB-4 Cygnus
c. OA-4 Cygnus
d. None of the above
Answer  Explanation 

ANSWER: OA-4 Cygnus

A United Launch Alliance Atlas V (401 configuration) rocket carrying the OA-4 Cygnus cargo spacecraft with much needed supplies blasted off towards the International Space Station (ISS) on 6th December 2015. Rocket was launched from Cape Canaveral Air Force Station and it will be the first US delivery of cargo since April 2015.