(The real-life manifestation of “stars aligning,” basically.) The following are terms from A-Z related to space & astronomy: -A-Absolute magnitude – also known as absolute visual magnitude, relates to measuring a heavenly object’s brightness when viewed from 10 parsec or 32+ light years. Space Terms. This glossary of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields.Astronomy is concerned with the study of celestial objects and phenomena that originate outside the atmosphere of Earth.The field of astronomy features an extensive vocabulary and a significant amount of jargon. The planets’ energies are said to mingle, and some believe this affects our experience down here on earth.

Asteroid - An asteroid is a celestial body made of rock and metal that orbits the Sun. This happens alongside radiometric correction and … Glossary of space and planetary related terms. You can click on any letter of the alphabet below to jump directly to that section in the glossary listing.

Habitable zone: The range of orbital distance from a star at which temperatures would allow liquid water to exist on the surface of a planet with sufficient atmosphere. Your go-to glossary for astrology terms—from A to Z(odiac) Erin Magner ‧ October 30, 2018.

Take an interactive tour of the solar system, or browse the site to find fascinating information, facts, and data about our planets, the The bending of light rays due to atmosphere, so called horizontal refraction (= 35' 8") is included. synchronous orbit radius The orbital radius at which the satellite's orbital period is equal to the rotational period of the planet.

Crater: A large, bowl-shaped dent in the ground. Sunrise and sunset are times when the upper limb of the Sun touches the horizon. A Planet is the common designation for a certain type of celestial body usually orbiting a star. The exact definition of what constituted a planet varied among cultures. Kids learn about the glossary and terms for the science of astronomy including words and definitions such as asteroid, comet, meteoroid, galaxy, eclipse, etc.

They occurred in a great variety of different compositions, masses, and surface conditions. Below are some of the more common words and phrases you might run across. If you ever wonder the meaning of an astronomical word, search no further and browse below to find the definition of the space term. Asteroids can vary in size from a few feet across to hundreds of miles. That's twilight. Sunrise & Sunset. Active Galactic Nuclei (AGN) A very bright, compact region found at the center of certain galaxies. A full list of Planets can be found here. A Planet is the common designation for a certain type of celestial body usually orbiting a star. planet definition: 1. an extremely large, round mass of rock and metal, such as Earth, or of gas, such as Jupiter…. A planet orbiting a star other than our Sun; also called “extrasolar planet”.

All Planet scenes are flat-field corrected, which undoes the effects of vignetting, as well as normalized for sun angle and camera settings. See a glossary of definitions for terms and abbreviations relating to the Hubble Space Telescope that can be found in content throughout HubbleSite.org. Dwarf planet: Objects that are round and orbit the sun, just like planets do.

Learn more. Pin It. They occurred in a great variety of different compositions, masses, and surface conditions. They occurred in a great variety of different compositions, masses, and surface conditions. The planets Mars, Jupiter, Saturn, Uranus, Neptune and Pluto are superior planets because their orbits are farther from the Sun than Earth's orbit. Glossary Sometimes the terms used to describe the planets beyond our solar system need more explanation. This glossary of astronomy terms contains definitions for some of the most common words used in astronomy, cosmology, astrophysics, and space exploration. Twilight (Yoake, Higure) The sky is still illuminated before sunrise or after sunset.

The Nine Planets has been online since 1994 and was one of the first multimedia websites that appeared on the World Wide Web. They can be caused by an explosion or the impact of a meteorite. Photo: W+G Creative . Glossary Motion of Sun, Moon, and planets.