GROUND LAUNCH Meaning and
Definition
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Ground launch refers to the act of initiating or commencing the launch process of a spacecraft or a rocket from a terrestrial location. It involves the initial stage of a rocket's ascent when it is still on the ground and yet to depart Earth's surface.
During ground launch, a rocket is typically anchored or secured to a launchpad or a prepared surface on land. Various systems and support equipment are used to facilitate the launch, such as propulsion systems that generate enough thrust and force to overcome Earth's gravitational pull. These propulsion systems include engines, propellants, and other technologies necessary to propel the rocket into space.
Ground launch also encompasses various pre-launch preparations, including pre-flight checks, fueling, and systems verification to ensure the rocket and its payloads are ready for the launch. Ground launch activities may involve extensive coordination between mission control centers, launch directors, ground crews, and engineering teams to ensure a safe and successful launch.
Ground launches are essential for missions involving delivery of satellites, scientific explorations, communication networks, or human space exploration endeavors. They offer a controlled environment for effective launch sequence monitoring, launch abort capabilities, and adherence to safety protocols. Ground launches may occur at various spaceports, launch sites, or facilities dedicated to commercial, scientific, or governmental space missions.
Overall, ground launch refers to the initial stage of the rocket's journey, where it is propelled from a terrestrial location and commences its ascent into space.
Etymology of GROUND LAUNCH
The etymology of the word "ground launch" is derived from the combination of the words "ground" and "launch".
The word "ground" comes from the Middle English "grounde" and Old English "grund", which referred to the solid surface of the earth. It was derived from the Proto-Germanic word "grunduz", meaning "foundation" or "bottom".
The word "launch" originated from the Middle English "launchen" and Old North French "lancher", which meant "to throw" or "to hurl". It can be traced back to the Latin "lanciare", meaning "to throw a dart" or "to hurl a spear".
Combining the two words, "ground launch" refers to the act of launching or propelling an object, typically a spacecraft or missile, from the solid surface of the earth.
