evolved into the Orbital Space Plane Program and the Next Generation Launch Technology Program. Future versions of the Orbital Space Plane would have been...

cancellation) Orbital Space Plane Program One effort in the direction of space transportation was the Reusable Launch Vehicle (RLV) program, initiated in...

assistance of boosters and an external tank. Orbital spaceflight takes place at high velocities, with orbital kinetic energies typically greater than suborbital...

proposed to provide access to space after the shuttle were the Lockheed Martin X-33, VentureStar, the Orbital Space Plane Program, and Ares I launcher. For...

Constellation, Orbital Space Plane Program, and Artemis program. The Heavy Lift Launch Vehicle was a study by NASA to turn the Space Shuttle launch stack...

require. In 1979, NASA founded the Orbital Debris Program to research mitigation measures for space debris in Earth orbit. During the 1980s, NASA and other...

exploration missions in space. This program was evolved into the Orbital Space Plane Program and the Next Generation Launch Technology program in November 2002...

2004. Until 2019, the program was managed by Air Force Space Command. An X-37 first flew during a drop test in 2006; its first orbital mission was launched...

The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and...

spacecraft called SpaceShipOne and SpaceShipTwo, in conjunction with Scaled Composites to offer sub-orbital spaceflights and later orbital spaceflights to...

design improvements to HL-20 by Orbital Sciences that were done some years ago as part of NASA's Orbital Space Plane program. Whereas the HL-20 was a pure...

proposed up to 30 flights to Earth orbit, using the space in the Spacecraft Lunar Module Adapter (SLA) to house a small orbital laboratory (workshop). Astronauts...

drawing board. Spaceflight portal Comparison of orbital launch systems Non-rocket spacelaunch List of orbital launch systems List of private spaceflight companies#Crew...

The Space Shuttle orbiter is the spaceplane component of the Space Shuttle, a partially reusable orbital spacecraft system that was part of the discontinued...

allowing for two months in-orbit operations. Vega will be used as a launch vehicle. The Space Rider will be used as an orbital test platform for re-usable...

divided into two main sections: the Russian Orbital Segment (ROS), developed by Roscosmos, and the US Orbital Segment (USOS), built by NASA, ESA, JAXA,...

this is why the orbital standard is commonly used to define when the space age began. The Space Race was the first era of the Space Age. It was a race...

operated by China Manned Space Agency. Tiangong is a modular design, with modules docked together while in low Earth orbit, between 340 and 450 km (210...

Soviet Yuri Gagarin became the first human in space, executing a full orbital spaceflight. NASA's first orbital spaceflight was conducted by John Glenn on...

this configuration is the Orbital Sciences Pegasus. For suborbital flight the SpaceShipTwo uses for liftoff a carrier plane, its mothership the Scaled...

developed many space programs since the beginning of the spaceflight era in the mid-20th century. The government runs space programs by three primary...

Orbital inclination measures the tilt of an object's orbit around a celestial body. It is expressed as the angle between a reference plane and the orbital...

United States orbital spaceplane system. The possible existence of the Blackstar program was reported in March 2006 by Aviation Week & Space Technology (Aviation...

single-stage-to-orbit chemically fueled spacecraft from Earth. The principal complicating factors for SSTO from Earth are: high orbital velocity of over...

Orbital elements are the parameters required to uniquely identify a specific orbit. In celestial mechanics these elements are considered in two-body systems...

orientation of the orbit in space is specified by three angles: The inclination i, of the orbital plane with the fundamental plane (this is usually a...

interplanetary orbital transfers where a three-burn orbital transfer is used, which includes a plane change at apogee in a highly-elliptical phasing orbit, in which...

"Space-based solar power getting key test aboard US military's mysterious X-37B space plane". Space.com. "UK to launch first power station in SPACE –...

Space tourism is human space travel for recreational purposes. There are several different types of space tourism, including orbital, suborbital and lunar...

as 80%. A non-inclined orbit is an orbit coplanar with a plane of reference. The orbital inclination is 0° for prograde orbits, and π (180°) for retrograde...