Rhombus (disambiguation)

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A rhombus is a geometric shape often colloquially described as a diamond.

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Rhombus may also refer to:

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Metric or metrical may refer to:

Space Shuttle Partially reusable launch system and spacecraft

The Space Shuttle was a partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program name was Space Transportation System (STS), taken from a 1969 plan for a system of reusable spacecraft where it was the only item funded for development. The first of four orbital test flights occurred in 1981, leading to operational flights beginning in 1982. Five complete Space Shuttle orbiter vehicles were built and flown on a total of 135 missions from 1981 to 2011, launched from the Kennedy Space Center (KSC) in Florida. Operational missions launched numerous satellites, Interplanetary probes, and the Hubble Space Telescope (HST); conducted science experiments in orbit; participated in the Shuttle-Mir program with Russia; and participated in construction and servicing of the International Space Station (ISS). The Space Shuttle fleet's total mission time was 1322 days, 19 hours, 21 minutes and 23 seconds.

Loop or LOOP may refer to:

Spacecraft Crewed or uncrewed vehicle designed to fly in outer space

A spacecraft is a vehicle or machine designed to fly in outer space. A type of artificial satellite, spacecraft are used for a variety of purposes, including communications, Earth observation, meteorology, navigation, space colonization, planetary exploration, and transportation of humans and cargo. All spacecraft except single-stage-to-orbit vehicles cannot get into space on their own, and require a launch vehicle.

Rhombus Quadrilateral in which all sides have the same length

In plane Euclidean geometry, a rhombus is a quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length. The rhombus is often called a diamond, after the diamonds suit in playing cards which resembles the projection of an octahedral diamond, or a lozenge, though the former sometimes refers specifically to a rhombus with a 60° angle, and the latter sometimes refers specifically to a rhombus with a 45° angle.

Reusable launch system Launch system designed for repeated use and reusability

A reusable launch system is a launch system that includes the recovery of some or all of the component stages. To date, several fully reusable suborbital systems and partially reusable orbital systems have been flown.

Halo generally refers to:

Spaceplane Spacecraft capable of aerodynamic flight in atmosphere

A spaceplane is a vehicle that can fly/glide like an aircraft in Earth's atmosphere and maneuver like a spacecraft in outer space. To do so, spaceplanes must incorporate features of both aircraft and spacecraft, occupying an intermediate space between the two. Orbital spaceplanes are more like spacecraft, while sub-orbital spaceplanes are more like fixed-wing aircraft. All spaceplanes to date have been rocket-powered but then landed as unpowered gliders.

Slot, the slot or Slots may refer to:

Swell may refer to:

Amaranthine, amaranth, or amarantine may refer to:

Framework may refer to:

Approach and Landing Tests Trials of the prototype Space Shuttle Enterprise

The Approach and Landing Tests were a series of taxi and flight trials of the prototype Space Shuttle Enterprise, conducted in 1977 to test the vehicle's flight characteristics both on its own and when mated to the Shuttle Carrier Aircraft, prior to the operational debut of the Shuttle system.

SNAP-1 is a British nanosatellite in low Earth orbit. The satellite was built at the Surrey Space Centre by Surrey Satellite Technology Ltd (SSTL) and members of the University of Surrey. It was launched on 28 June 2000 on board a Kosmos-3M rocket from the Plesetsk Cosmodrome in northern Russia. It shared the launch with a Russian Nadezhda search and relay spacecraft and the Chinese Tsinghua-1 microsatellite.

Ekspress AM4 was a communications satellite placed into the wrong orbit from a faulty Briz-M rocket stage. This satellite was to be part of the Ekspress series of geostationary communications satellites owned by Russian State Company for Satellite Communications. Proposals were made to reposition the satellite to provide broadband services to Antarctica, but ultimately the decision was made to de-orbit the satellite. On 28 March 2012 the satellite splashed into the Pacific Ocean.

Electron is a two-stage partially recoverable orbital launch vehicle developed by Rocket Lab, an American aerospace company founded in New Zealand with a wholly owned New Zealand subsidiary. Electron was developed to service the commercial small satellite launch market. Its Rutherford engines are the first electric-pump-fed engine to power an orbital-class rocket. Although the rocket is designed to be expendable, Rocket Lab considers adding capabilities to reuse the first stage of Electron and has demonstrated a capability to recover the booster.

SES-10, is a geostationary communications satellite owned and operated by SES S.A. and designed and manufactured by Airbus Defence and Space on the Eurostar E3000 platform. It is positioned at the 67,0° West position thanks to an agreement with the Andean Community to use the Simón Bolivar 2 satellite network. It replaces AMC-3 and AMC-4 to provide enhanced coverage and significant capacity expansion.

New Glenn, named after John Glenn, is a heavy-lift orbital launch vehicle in development by Blue Origin. Design work on the vehicle began in 2012. Illustrations of the vehicle, and the high-level specifications, were initially publicly unveiled in September 2016. New Glenn is described as a two-stage rocket with a diameter of 7 meters (23 ft). Its first stage will be powered by seven BE-4 engines that are also being designed and manufactured by Blue Origin.

Spacerider, Space-Riders, or variation, may refer to:

Amur is a partially-reusable, methane–fueled, orbital launch vehicle currently in the design concept stage of development by the Roscosmos State Corporation in Russia. Design began by 2020, with operational flights planned for no earlier than 2026. Amur is intended to substitute for the existing Soyuz-2, at a much lower per launch cost.