The Martin X-23A PRIME (Precision Reentry Including Maneuvering reEntry) (SV-5D) was a small lifting-body re-entry vehicle tested by the United States...

The Martin Marietta X-24 was an American experimental aircraft developed from a joint United States Air Force-NASA program named PILOT (1963–1975). It...

Materials as a separate and independent entity Martin X-23 PRIME Martin Marietta X-24A Martin Marietta X-24B AGM-12 Bullpup AGM-62 Walleye Titan (rocket...

closer in design philosophy to the Dyna-Soar, while NASA's Martin X-23 PRIME and Martin Marietta X-24A/HL-10 research aircraft also explored aspects of sub-orbital...

Atlas V launch vehicle. Spaceflight portal Martin X-23 PRIME Kliper Mikoyan-Gurevich MiG-105 BOR-4 NASA X-38 Dream Chaser Prometheus Space Shuttle Spaceplane...

vehicles, including the X-20 Dyna-Soar, Northrop M2-F2, Northrop M2-F3, Northrop HL-10, Martin X-24A and X-24B, and Martin X-23 PRIME. The name "Dream Chaser"...

analogs were the X-23 PRIME and ASSET. Several of these craft have been preserved in aerospace museums around the world. Data from Soviet X-planes General...

safe distance. Boeing X-51 Prompt Global Strike, a follow-on military project Rockwell X-30 (National AeroSpace Plane) Lockheed Martin SR-72 Boost-glide "US...

lifting body, foreshadowing future development of winged spacecraft such as the X-20 Dyna-Soar of the 1960s and the Space Shuttle of the 1970s. In the end,...

Buran (human-rated, only flew without crew) RLV-TD Boeing X-37 Shenlong IXV BOR-4 Martin X-23 PRIME ASSET HYFLEX Chongfu Shiyong Shiyan Hangtian Qi (disputed)...

and the Air Force Research Laboratory. Boeing was the prime contractor for the OTV program. The X-37B was designed to remain in orbit for up to 270 days...

prime is a prime that has a prime gap of two. Sometimes the term twin prime is used for a pair of twin primes; an alternative name for this is prime twin...

episode 8 aired 9/22/1974) features the HL-10 as a prop of the story. Martin X-23 PRIME BOR-4 Kliper HL-20 Personnel Launch System Dream Chaser (spacecraft)...

with NASA. Spaceflight portal ASSET Boeing X-20 Dyna-Soar BOR-4 Kliper Martin Marietta X-24A Martin X-23 PRIME Mikoyan-Gurevich MiG-105 Prometheus Shenlong...

attempts to develop a reusable space launch vehicle. The Rockwell X-30 in the 1980s and X-33 VentureStar in the 1990s never flew because of immature technologies...

log(x) without a subscript base should be interpreted as a natural logarithm, also commonly written as ln(x) or loge(x). In mathematics, the prime number...

M2-F3 Aircraft of comparable role, configuration, and era Martin Marietta X-24A Martin X-23 PRIME Northrop HL-10 Related lists List of experimental aircraft...

March 2016. Retrieved 23 May 2016. "Demonstration program". ISRO website. Archived from the original on 23 May 2016. Retrieved 23 May 2016. "Low cost access"...

vehicles, including the X-20 Dyna-Soar, Northrop M2-F2, Northrop M2-F3, Northrop HL-10, Martin X-24A and X-24B, and Martin X-23 PRIME. The vehicle to be used...

Plan", from 2006 to 2010. Chinese reusable experimental spacecraft Boeing X-37 – American reusable spacecraft Moss, Trefor (4 September 2020). "China...

funded mostly by Italy, and in December 2020, ESA signed contracts with co-prime contractors Thales Alenia Space and Avio for delivery of the Space Rider...

Philippe Martin PC CC KC (born August 28, 1938), also known as Paul Martin Jr., is a Canadian lawyer and politician who served as the 21st prime minister...

Apogee: 50 mi (43 nmi; 80 km) Hypersonic L/D ratio: 1:1 Molniya BOR-4 Martin X-23 PRIME In the mid-1960s, McDonnell proposed a variant of the Gemini capsule...

Curtiss-Wright X-19 – VTOL tiltrotor X-20 Dyna-Soar – Spaceplane program Northrop X-21 – Laminar flow wing Bell X-22 – Ducted fan V/STOL Martin X-23 PRIME – Lifting...

(PRIDE program) which went ahead to develop an initial test vehicle, Pre-X, followed the prototype named Intermediate eXperimental Vehicle (IXV) and...

first-generation SpaceShipOne and mothership White Knight, which won the Ansari X Prize in 2004. SpaceShipTwo had 43 and 33 cm (17 and 13 in)-diameter windows...

early 1980s Lockheed Aequare LTV XQM-93 MA-31 Marcus UAV Devil Ray Martin X-23 PRIME Martin Marietta Model 845 McDonnell KDD, TD2D Katydid McDonnell KSD Gargoyle...

empty and undergo aerial refueling before rocketing to orbit. The Lockheed Martin X-33 was a 1/3 scale prototype made as part of an attempt by NASA to build...

that as x {\displaystyle x} tends to infinity, the number of primes up to x {\displaystyle x} is asymptotic to x / log ⁡ x {\displaystyle x/\log x} , where...

testbed had flown successfully. At the time of the planning phase for HOPE-X, Japanese spaceflight had seen a string of successful advancements in the...