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  2. Astrobiology - Wikipedia

    en.wikipedia.org/wiki/Astrobiology

    Nucleic acids may not be the only biomolecules in the universe capable of coding for life processes. [1]Astrobiology (also xenology or exobiology) is a scientific field within the life and environmental sciences that studies the origins, early evolution, distribution, and future of life in the universe by investigating its deterministic conditions and contingent events. [2]

  3. Outline of space science - Wikipedia

    en.wikipedia.org/wiki/Outline_of_space_science

    Space biology – studies to build a better understanding of how spaceflight affects living systems in spacecraft, or in ground-based experiments that mimic aspects of spaceflight [4] Space chemistry – Reactions of elements to form more complex compounds, such as amino acids, are key to the study of chemistry in space.

  4. Branches of science - Wikipedia

    en.wikipedia.org/wiki/Branches_of_science

    Space science is the study of everything in outer space. [26] This has sometimes been called astronomy , but recently astronomy has come to be regarded as a division of broader space science, which has grown to include other related fields, [ 27 ] such as studying issues related to space travel and space exploration (including space medicine ...

  5. 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 explain their origin and their overall evolution .

  6. Natural science - Wikipedia

    en.wikipedia.org/wiki/Natural_science

    Astronomy is a natural science that studies celestial objects and phenomena. Objects of interest include planets, moons, stars, nebulae, galaxies, and comets. Astronomy is the study of everything in the universe beyond Earth's atmosphere, including objects we can see with our naked eyes. It is one of the oldest sciences.

  7. Bioastronautics - Wikipedia

    en.wikipedia.org/wiki/Bioastronautics

    Bioastronautics is a specialty area of biological and astronautical research which encompasses numerous aspects of biological, behavioral, and medical concern governing humans and other living organisms in outer space; and includes the design of space vehicle payloads, space habitats, and life-support systems.

  8. 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.

  9. Outline of physical science - Wikipedia

    en.wikipedia.org/wiki/Outline_of_physical_science

    Astronomyscience of celestial bodies and their interactions in space. Its studies include the following: The life and characteristics of stars and galaxies; Origins of the universe. Physical science uses the Big Bang theory as the commonly accepted scientific theory of the origin of the universe. A heliocentric Solar System. Ancient ...