The HL-20 Personnel Launch System was a NASA spaceplane concept for crewed orbital missions studied by NASA's Langley Research Center around 1990. It...

include the HL-20 Personnel Launch System (1990) and the Prometheus spaceplane (2010). The Dream Chaser lifting-body spaceplane, an extension of HL-20 technology...

spaceplane MDA – systems engineering University of Colorado – human-rating The Dream Chaser design is derived from NASA's HL-20 Personnel Launch System spaceplane...

forces of 1.5 g. The Dream Chaser design is derived from NASA's HL-20 Personnel Launch System spaceplane concept from the 1990s, which in turn is descended...

are featured in the opening credits of the television show. HL-20 Personnel Launch System X-plane Aircraft of comparable role, configuration, and era...

X-38 (Crew Return Vehicle)- 2002 Lockheed Martin X-33 - 2001 HL-20 Personnel Launch System - 1993 Gravity and Extreme Magnetism - 2012 International X-ray...

based on NASA's design of the ten passenger orbital HL-20 Personnel Launch System, and will launch vertically and land horizontally in direct sight of...

spaceplane, the HL-20 Personnel Launch System (HL stands for "Horizontal Lander"), was VTHL, as was a circa-2003 derivative of the HL-20, the Orbital Space...

(No. N15JB) Ball-Bartoe Jetwing Christen Eagle II (No. N6LA) HL-20 Personnel Launch System on loan Learjet 24 (No. N241JA). donated by Lynn Krogh of International...

Plane and the HL-20 Personnel Launch System. He was Chief Engineer and then Program Manager of the SR-71 Blackbird reconnaissance system before initiating...

NASA design, the HL-20 Personnel Launch System.[citation needed] Prometheus also included other NASA-funded design improvements to HL-20 by Orbital Sciences...

Chaser spacecraft. The Dream Chaser is a revival of NASA's HL-20 Personnel Launch System lifting-body design. In July 2014, the corporation signed a...

have taken over some of the Shuttles responsibilities were the HL-20 Personnel Launch System or the NASA X-38 of the Crew Return Vehicle program, which were...

spaceflight launches, using the vertical takeoff and horizontal landing Dream Chaser vehicle based on the NASA HL-20 Personnel Launch System vehicle.[needs...

1949 HOPE-X XCOR Lynx Lockheed Martin X-33 Hermes Prometheus HL-20 Personnel Launch System HL-42 BAC Mustard Kliper HOTOL Valier Raketenschiff Rockwell C-1057...

Research Center but never flown. Like the HL-20 ("Horizontal Lander 20"), the HL-42 would have been launched into low Earth orbit mounted on top of a two-stage...

Moscow Oblast, Russia BOR-4 – Zhukovsky, Moscow Oblast, Russia HL-20 Personnel Launch System Dream Chaser Grayzeck, Edwin.J. "NASA - National Space Science...

patented a capsule-type ACRV concept. The HL-20 Crew Rescue Vehicle was based on the Personnel Launch System (PLS) concept being developed by NASA as an...

Multi-Purpose Missile System". Global Security. "Type 73 APC". www.militaryfactory.com. Retrieved 15 August 2023. ARG. "Type 96 Armored Personnel Carrier". Military-Today...

mission crew and the Launch Control Center (LCC) personnel completed systems checks throughout the countdown. Two built-in holds at T−20 minutes and T−9 minutes...

marine section, equipped with 16 patrol craft, has 600 personnel. The air force, with 3,500 personnel, is equipped with anti-aircraft missiles and 24 combat...

Stridsvagn 74 H Stridsvagn 74 V (1961–1971) Pansarbandvagn 301 armoured personnel carrier (Pbv 301) in versions: – 185 total Pansarbandvagn 301...

name assignments to redirect traffic to systems under the attackers control, in order to surveil traffic or launch other attacks. SSL hijacking, typically...

of a series of experimental aircraft, including the M2-F1, M2-F2, HL-10, and HL-20, by NASA and Air Force programs to develop the lifting body concept...

and Review) Bill [HL] - Parliamentary Bills - UK Parliament". bills.parliament.uk. Retrieved September 10, 2021. "UP Police launch 'Trinetra', its AI-powered...

20 cm leichter Ladungswerfer 21 cm Nebelwerfer 42 (multiple-rocket launcher) 21 cm heavy mortar 69 28/32 cm Nebelwerfer 41 (multiple-rocket launcher)...

development, the Northrop B-2 program was a black project; all program personnel needed a secret clearance. Still, it was less closely held than the Lockheed...

California-based company owned by Virgin Galactic. SpaceShipTwo was carried to its launch altitude by a Scaled Composites White Knight Two, before being released...

nuclear-weapon state with the world's largest standing army by military personnel and the second-largest defense budget. It is a great power and a regional...

improved HL. kl. 3 pre-production model followed in 1936, but differed only in details from the earlier prototype. The first production model was the HL.kl...