Useful english dictionary. 2012.
Gravity assist — In orbital mechanics and aerospace engineering, a gravitational slingshot, gravity assist or swing by is the use of the relative movement and gravity of a planet or other celestial body to alter the path and speed of a spacecraft, typically in… … Wikipedia
Gravity-Assist — Der englische Begriff Swing by – auch Fly by, Slingshot, Gravity Assist (GA), Schwerkraftumlenkung oder Gravitationsmanöver genannt – bezeichnet eine Methode der interplanetaren Raumfahrt, bei der ein relativ leichter Raumflugkörper (wie z. B.… … Deutsch Wikipedia
Gravity Assist — Der englische Begriff Swing by – auch Fly by, Slingshot, Gravity Assist (GA), Schwerkraftumlenkung oder Gravitationsmanöver genannt – bezeichnet eine Methode der interplanetaren Raumfahrt, bei der ein relativ leichter Raumflugkörper (wie z. B.… … Deutsch Wikipedia
Gravity turn — A gravity turn or zero lift turn is a maneuver (see trajectory optimization) used in launching a spacecraft into, or descending from, an orbit around a celestial body such as a planet or a moon. This launch trajectory offers two main advantages… … Wikipedia
Gravity's Rainbow — Infobox Book name = Gravity s Rainbow image caption = First edition cover design author = Thomas Pynchon country = United States language = English cover artist = series = genre = Historical novel, Postmodern literature, Hysterical realism… … Wikipedia
gravityassist — gravity assist n. The use of the energy obtained from a gravitational field to change the speed or shape of a spacecraft s orbit. * * * … Universalium
List of Solar System probes — For a list of active probes only, see List of active Solar System probes. For a list of landers only, see Landings on other planets. This is a list of all space probes that have left Earth orbit (or were launched with that intention but failed),… … Wikipedia
Orbital mechanics — A satellite orbiting the earth has a tangential velocity and an inward acceleration. Orbital mechanics or astrodynamics is the application of ballistics and celestial mechanics to the practical problems concerning the motion of rockets and other… … Wikipedia
Vesta mission — Infobox Spacecraft Name = Vesta spacecraft Caption = Organization = IKI Major Contractors = Mission Type = Flyby, penetrator Flyby Of = Mars, Asteroids Orbital Insertion Date = Launch = 1994 Launch Vehicle = Decay = Mission Duration = NSSDC ID =… … Wikipedia
Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… … Universalium
