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  1. Astronomy | Definition, History, Discoveries, & Facts | Britannica

    3 days ago · astronomy, science that encompasses the study of all extraterrestrial objects and phenomena.

  2. Astronomy - Wikipedia

    Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry to explain their origin and their overall …

  3. astronomical adjective - Definition, pictures, pronunciation and usage ...

    Definition of astronomical adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  4. ASTRONOMICAL definition | Cambridge English Dictionary

    In astronomical terms, "metals" refers to elements beyond hydrogen and helium on the periodic table. Having data in a digital format has also enabled us to analyze astronomical objects in ways never …

  5. ASTRONOMICAL Definition & Meaning | Dictionary.com

    ASTRONOMICAL definition: of, relating to, or connected with astronomy. See examples of astronomical used in a sentence.

  6. ASTRONOMICAL Definition & Meaning - Merriam-Webster

    The meaning of ASTRONOMICAL is of or relating to astronomy. How to use astronomical in a sentence.

  7. Astronomical - definition of astronomical by The Free Dictionary

    1. Of or relating to astronomy. 2. Of enormous magnitude; immense: an astronomical increase in the deficit.

  8. ASTRONOMICAL definition and meaning | Collins English Dictionary

    If you describe an amount, especially the cost of something as astronomical, you are emphasizing that it is very large indeed.

  9. In-The-Sky.org

    Astronomical Charts An online planetarium, showing the stars, planets and nebulae of the night sky A 3D online orrery which can be rotated and zoomed Live map of where satellites currently are, and …

  10. astronomical, adj. & n. meanings, etymology and more | Oxford …

    There are four meanings listed in OED's entry for the word astronomical, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.