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  2. Aerospace architecture - Wikipedia

    en.wikipedia.org/wiki/Aerospace_architecture

    These environments include, but are not limited to: science platform aircraft and aircraft-deployable systems; space vehicles, space stations, habitats and lunar and planetary surface construction bases; and Earth-based control, experiment, launch, logistics, payload, simulation and test facilities. Earth analogs to space applications may ...

  3. Air rights - Wikipedia

    en.wikipedia.org/wiki/Air_rights

    [16] [17] However the right to enjoy this airspace is not an automatic right to build into that space without planning permission. The upper stratum is the space above which ordinary use and enjoyment by the property owner is reasonable, and is loosely defined in the Section 76 Civil Aviation Act 1982 as starting between 500 and 1,000 feet (150 ...

  4. Aerospace - Wikipedia

    en.wikipedia.org/wiki/Aerospace

    In most industrial countries, the aerospace industry is a co-operation of the public and private sectors. For example, several states have a civilian space program funded by the government, such as National Aeronautics and Space Administration in the United States, European Space Agency in Europe, the Canadian Space Agency in Canada, Indian Space Research Organisation in India, Japan Aerospace ...

  5. List of megaprojects - Wikipedia

    en.wikipedia.org/wiki/List_of_megaprojects

    Proposed after German Reunification, this is a set of major construction projects meant to increase and improve transport links between East and West Germany. [citation needed] Greece: Athens Metro: Athens: 2021: In progress: 2029 or 2030 (proj.) €5.75 billion: Lines 1, 2 and 3 are already operational and are undergoing upgrades. [131] [132 ...

  6. Airspace - Wikipedia

    en.wikipedia.org/wiki/Airspace

    Class A airspace is generally the airspace from 18,000 feet (~3.4 miles, 5.5 km) mean sea level (MSL) up to and including flight level (FL) 600 (~11.4 miles, 18.3 km), including the airspace overlying the waters within 12 nautical miles (NM) (~13.8 miles, 22.2 km) of the coast of the 48 contiguous states and Alaska. Unless otherwise authorized ...

  7. Public works - Wikipedia

    en.wikipedia.org/wiki/Public_works

    Furthermore, the term public works has recently been expanded to include digital public infrastructure projects. For example, in the United States, the first nationwide digital public works project is an effort to create an open source software platform for e-voting (created and managed by the Open Source Digital Voting Foundation). [2]

  8. Public space - Wikipedia

    en.wikipedia.org/wiki/Public_space

    Public space has also become something of a touchstone for critical theory in relation to philosophy, urban geography, visual art, cultural studies, social studies and urban design. The term 'public space' is also often misconstrued to mean other things such as 'gathering place', which is an element of the larger concept of social space. Public ...

  9. United States v. Causby - Wikipedia

    en.wikipedia.org/wiki/United_States_v._Causby

    United States v. Causby, 328 U.S. 256 (1946), was a landmark United States Supreme Court decision related to ownership of airspace above private property. The United States government claimed a public right to fly over Thomas Lee Causby's farm located near an airport in Greensboro, North Carolina.