18321.
Human space flight beyond low-Earth orbit.
18322.
Space Launch System as follow-on launch vehicle to the Space Shuttle.
18323.
Multi-purpose crew vehicle.
18324.
Utilization of existing workforce and assets in development of Space Launch System and multi-purpose crew vehicle.
18325.
NASA launch support and infrastructure modernization program.
18326.
Development of technologies and in-space capabilities for beyond near-Earth space missions.
18327.
Report requirement.
18351.
Continuation of the International Space Station through 2020.
18352.
Maximum utilization of the International Space Station.
18353.
Maintenance of the United States segment and assurance of continued operations of the International Space Station.
18354.
Management of the ISS national laboratory.
18371.
Interagency collaboration implementation approach.
18372.
Transitioning experimental research to operations.
18373.
Decadal Survey missions implementation for Earth observation.
18374.
Instrument test-beds and venture class missions.
18381.
Technology development.
18382.
Suborbital research activities.
18383.
In-space servicing.
18385.
On-going restoration of radioisotope thermoelectric generator material production.
18386.
Collaboration with ESMD and SOMD on robotic missions.
18387.
Near-Earth object survey and policy with respect to threats posed.