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  2. Astronomy - Wikipedia

    en.wikipedia.org/wiki/Astronomy

    Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to ...

  3. Outline of astronomy - Wikipedia

    en.wikipedia.org/wiki/Outline_of_astronomy

    The following outline is provided as an overview of and topical guide to astronomy: Astronomy – studies the universe beyond Earth, including its formation and development , and the evolution, physics , chemistry , meteorology , and motion of celestial objects (such as galaxies , planets , etc.) and phenomena that originate outside the ...

  4. Glossary of astronomy - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_astronomy

    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 .

  5. Outline of space science - Wikipedia

    en.wikipedia.org/wiki/Outline_of_space_science

    Radio astronomy – >300 μm; Submillimetre astronomy – 200 μm to 1 mm; Infrared astronomy – 0.7–350 μm; Optical astronomy – 380–750 nm; Ultraviolet astronomy – 10–320 nm; High-energy astronomy. Cosmic ray astronomy - charged particles with very high kinetic energy; X-ray astronomy – 0.01–10 nm; Gamma-ray astronomy – <0.01 nm

  6. History of astronomy - Wikipedia

    en.wikipedia.org/wiki/History_of_astronomy

    The Northern Hemisphere page from Johann Bayer's 1661 edition of Uranometria - the first atlas to have star charts covering the entire celestial sphere Southern Hemisphere. The history of astronomy focuses on the contributions civilizations have made to further their understanding of the universe beyond earth's atmosphere. [1]

  7. Learn About Space With These Best Astronomy Books - AOL

    www.aol.com/learn-space-best-astronomy-books...

    There’s so much to learn about the universe. Here’s where to start.

  8. Portal:Astronomy - Wikipedia

    en.wikipedia.org/wiki/Portal:Astronomy

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

  9. 11 must-see astronomy events in 2025 - AOL

    www.aol.com/weather/11-must-see-astronomy-events...

    The new year will be a busy one in the night sky with celestial sights of all types for everyone to enjoy, many of which can be viewed without needing a telescope or traveling hundreds of miles to ...

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