pole of the orbital plane

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• Orbital pole — The orbital poles of the Solar system. The yellow dot in the centre is the Sun s North pole. Jupiter s orbital pole is in orange, Mercury in pale blue, Venus in green, Earth in blue, Mars in red, Saturn in violet, Uranus in grey and Neptune in… …   Wikipedia

• Orbital perturbation analysis (spacecraft) — Isaac Newton in his Philosophiæ Naturalis Principia Mathematica demonstrated that the gravitational force between two mass points is inversely proportional to the square of the distance between the points and fully solved corresponding two body… …   Wikipedia

• Orbital station-keeping — In astrodynamics orbital station keeping is a term used to describe the orbital maneuvers made by thruster burns that are needed to keep a spacecraft in a particular assigned orbit. For many Earth satellites the effects of the non Keplerian… …   Wikipedia

• Laplace plane — The Laplace plane, named after Pierre Simon Laplace, is defined as the mean plane occupied by the orbit of a satellite during a precession cycle. In other words, the plane normal to the orbital precession pole of the satellite.It is used to… …   Wikipedia

• Pole — may refer to:Cylindrical object*A solid cylindrical object with length greater than its diameter e.g: **Barber s pole, advertising a barber shop **Danish pole, a circus prop **Firemen s pole, a wooden pole or a metal tube or pipe installed… …   Wikipedia

• The E and B Experiment — (EBEX) will measure the cosmic microwave background radiation of a part of the sky during two sub orbital (high altitude) balloon flights. It is an experiment to make large, high fidelity images of the CMB polarization anisotropies. By using a… …   Wikipedia

• Longitude of the ascending node — The longitude of the ascending node (☊ or Ω) is one of the orbital elements used to specify the orbit of an object in space. It is the angle from a reference direction, called the origin of longitude , to the direction of the ascending node,… …   Wikipedia

• Celestial pole — The north and south celestial poles and their relation to axis of rotation, plane of orbit and axial tilt …   Wikipedia

• Climate of the Arctic — The climate of the Arctic is characterized by long, cold winters and short, cool summers. There is a large amount of variability in climate across the Arctic, but all regions experience extremes of solar radiation in both summer and winter. Some… …   Wikipedia

• History of the telescope — The earliest known working telescopes appeared in 1608 and are credited to Hans Lippershey and Zacharias Janssen, spectacle makers in Middelburg, and Jacob Metius of Alkmaar. The design of these early refracting telescopes consisted of a convex… …   Wikipedia

• Orbit of the Moon — Not to be confused with Lunar orbit in the sense of a selenocentric orbit, that is, an orbit around the Moon The Moon completes its orbit around the Earth in approximately 27.3 days (a sidereal month). The Earth and Moon orbit about their… …   Wikipedia