Another test flight will be a bit of a problem. There are no spare Atlas V rockets. They will either have to convince Amazon to give up one of theirs or they will have to launch one of the missions on Vulcan Centaur, which is not currently crew rated.
Another test flight will be a bit of a problem. There are no spare Atlas V rockets. They will either have to convince Amazon to give up one of theirs or they will have to launch one of the missions on Vulcan Centaur, which is not currently crew rated.