Stars (Science Matters)
|Published by: titito (Karma: 1212.71) on 1 November 2010 | Views: 2398|
Discusses the study of stars, including their composition, constellations, and the life cycle of a star.
Earth's closest star
Groupings of stars
A star is born
Surfing our solar system
Science in action
What have you learned?
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|Tags: cycle, Stars, Science, Matters, constellations, composition