Solar System Reference Data
Table of asteroids
Table of comets
Table of moons
Table of planets and dwarf planets
Mercury,
Venus,
Earth,
Mars,
Jupiter,
Saturn,
Uranus,
Neptune (individual planet statistics pages...)
Pluto,
Makemake,
Ceres, Eris (individual dwarf planet statistics pages...)
Table of orbital data for planets and dwarf planets
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Our 2010 Summer issue of The Earth Scientist includes six articles dealing with various aspects of Earth Science. An article from NOAA details how lake effect snow can, under the right conditions, actually occur on the narrow Mississippi River.
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When we talk about the movement of a planet, we talk about its rotation (spinning around its internal axis) and revolution (revolving around the Sun). Axis tilt occurs when a planet rotates around an axis
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Rotational period is the term describing the length of time necessary for a space object to make one complete rotation. This time varies from planet to planet, and on Earth it is 1 day. This length of
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Asteroids are small bodies that are believed to be left over from the beginning of the solar system 4.6 billion years ago. They are rocky objects with round or irregular shapes up to several hundred km
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When we look at images of many of the planets, we see all sorts of circular craters on the planet surfaces. Most of these craters were probably formed when the solar system was still very young. Once
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