کتاب Horizons ,Exploring the Universe (نسخه کامل)

EXPLORING THE UNIVERSE is fully updated with the latest astronomy discoveries and online resources to meet the needs of today’s students. The unique and compelling stars-first organization allows students to see that the planets of our solar system are a natural byproduct of star formation. Focusing on two central questions — “”What are we?”” and “”How Do We Know?”” — Seeds and Backman help students understand their place in the universe and how scientists work.

ادامه مطلب