Glossary of Space Terms from A-Z: Astronomy Dictionary & 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.
The following are terms from A-Z related to space & astronomy: 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. Absolute zero – The international community agreed to define absolute zero as equivalent to −273.15°C on the Celsius scale or−459.67°F on the Fahrenheit scale. It is the theoretical temperature entropy reaches its minimum value. Terms and Definitions. Terms and Definitions Index: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.
See Also: A Geologic Glossary A accretion Accumulation of dust and gas into larger bodies. Terms and Definitions. SKY-MAP.ORG.