|
gptkb:X-44_MANTA
|
early 2000s
|
|
gptkb:X-30_National_Aero-Space_Plane
|
1993
|
|
gptkb:Lockheed_Martin_X-44_MANTA
|
early 2000s
|
|
gptkb:H-8
|
1971
|
|
gptkb:Iraqi_supergun_(Project_Babylon)
|
1990
|
|
gptkb:Saunders-Roe_Duchess
|
early 1950s
|
|
gptkb:Saw_Mill_River_Daylighting
|
2012
|
|
gptkb:BAC_254
|
1960s
|
|
gptkb:Hermes_spacecraft
|
1992
|
|
gptkb:UCAV-N
|
mid 2000s
|
|
gptkb:VentureStar
|
2001
|
|
gptkb:Lockheed_Martin_X-27
|
1970s
|
|
gptkb:Rockwell_X-30
|
1993
|
|
gptkb:X-33_Reusable_Launch_Vehicle
|
2001
|
|
gptkb:Lockheed_X-27
|
early 1970s
|
|
gptkb:Tangier_Seafront
|
2017
|
|
gptkb:H-II_Orbiting_Plane
|
early 1990s
|