After an excellent comic run, Nova a.k.a. Richard Rider (or Ryder) was banished in an event called The Thanos Imperative along with Star Lord and Thanos. Two of the came back (the ones attached to Marvel Cinematic Universe), but Nova didn’t. Fans have been asking for answers and the next couple of Guardians of the Galaxy issues will answer what happened to Rider (or Ryder).
