NASA selected six companies, as part of the NextSTEP program, to develop ground prototypes of deep space habitats, and the Centaur could live on as a wet workshop. Orbital ATK pushed OA-5 to late September. SpaceX landed yet another stage on the ASDS, and have up to 9 more launches planned for 2016.

NextSTEP Pushes Forward to Ground Prototypes - Main Engine Cut Off
NextSTEP Partners Develop Ground Prototypes to Expand our Knowledge of Deep Space Habitats
OA-5 Slips to Late September - Main Engine Cut Off
OA-5 Mission Page
Gwynne Shotwell at SmallSat: First Raptor Shipped to McGregor - Main Engine Cut Off
A Look at SpaceX’s Remaining 2016 Manifest - Main Engine Cut Off
SpaceX successfully launches JCSat-16 satellite, faces crowded end-year manifest - SpaceNews.com
Email feedback to anthony@mainenginecutoff.com
Follow @WeHaveMECO
Support Main Engine Cut Off on Patreon