BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
The Rebel Alliance is on the lookout for a new secret base!
Rebellion leader Princess Leia goes with Han Solo to scope out a secret hideout only he knows…
…as well as the group of killers who want him dead!