Space Terminology

If you ever wonder the meaning of an astronomical word search no further and browse below to find the definition of the space term.

Space terminology. Atoms are a tiny bit of matter. Cospar the committee on space research established october 1958. The vast nearly empty expanse that exists beyond the earth and between all celestial bodies characterized generally by extremely low densities of particles extremely low temperatures and minimal gravity.

A grid system for locating things in the sky. A term defined in 2006 by the international astronomical union to describe objects in the solar system that are neither planets or dwarf planets. It s anchored to the celestial poles directly above earth s north and south poles and the celestial equator directly above earth s equator.

These include most of the asteroids comets and other small bodies in the solar system. It comes from the latin orbis which means circle. A absolute magnitude also known as absolute visual magnitude relates to measuring a heavenly object s brightness when viewed from.

Derived from latin albedo means whiteness albus white. 1 on the scale refers to a perfectly reflective object. Some orbits are nearly circular but the orbits of most planets are ellipses shaped like ovals.

Crater a round impression left in a planet or satellite from a meteoroid. The satellite plunged into the pacific ocean in june 2000. Planet is the term used for a body in orbit around the sun.

This image is of the planet neptune. The following are terms from a z related to space astronomy. The space around a magnet where the magnetic force is active.