Читать книгу Stars, Planets, Nebulae, and Black Holes | Children's Science & Nature - Baby Professor - Страница 5
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Let’s explore the galaxy and learn interesting facts about stars, planets, nebulae and black holes. Billions and Billions of Stars! Stars are bright cosmic energy engines everywhere in the universe. Our sun is a star. Stars are made up of gas and plasma, and hot matter composed of subatomic particles.
