Earth Science Index Cards 5.3 Flashcards
1
Q
Light-Year
A
One light-year is defined as the distance light travels in 1 year, approximately 9.5 × 1012
km, or nearly 6 trillion miles.
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Light-Year
One light-year is defined as the distance light travels in 1 year, approximately 9.5 × 1012
km, or nearly 6 trillion miles.
Key Links
Subjects
Company
Find Us
