What Is a Light-Year? Why Is the Light-Year a Useful

question 58

Essay

What is a light-year? Why is the light-year a useful unit of measurement for astronomical distances?

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Definitions:

APA Style

A set of guidelines for writing and formatting research papers and reports, developed by the American Psychological Association.

Documentation

The collection, organization, and preparation of written information or records.

Modern Language Association of America

A prominent organization that promotes the study and teaching of language and literature, known for its citation format guidelines.

List of References

A compilation of sources that were consulted or cited in a piece of academic or professional work.