gptkb:X-33_Reusable_Launch_Vehicle
|
single-stage-to-orbit technology
|
gptkb:Rockwell_X-33
|
single-stage-to-orbit technology
|
gptkb:Lockheed_X-33
|
aerospike engine
|
gptkb:X-33_Reusable_Launch_Vehicle
|
reusable launch vehicle technology
|
gptkb:Lockheed_Martin_X-33
|
Single-Stage-To-Orbit (SSTO) technology
|
gptkb:X-33_(VentureStar_demonstrator)
|
single-stage-to-orbit technology
|
gptkb:Lockheed_X-33
|
single-stage-to-orbit technology
|
gptkb:X-33_(cancelled)
|
single-stage-to-orbit technology
|
gptkb:Douglas_X-33
|
single-stage-to-orbit (SSTO) technology
|
gptkb:X-33_(VentureStar_demonstrator)
|
reusable launch vehicle technology
|
gptkb:Lockheed_X-33
|
reusable launch vehicle technology
|