The Day the Sun Disappeared
When the sky suddenly turns dark in the middle of the day, two curious kids discover why the day the sun disappeared—learning how the Moon can pass between Earth and the Sun during a solar eclipse.
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When the sky suddenly turns dark in the middle of the day, two curious kids discover why the day the sun disappeared—learning how the Moon can pass between Earth and the Sun during a solar eclipse.
Young astronaut Max blasts off on a thrilling tour of the solar system, visiting each planet and uncovering what makes every world in our cosmic neighborhood unique.
When green and purple ribbons shimmer over the snowy night, two curious kids discover the dancing lights in the sky—learning how the aurora glows when particles from the Sun meet Earth's magnetic field.
Light pollution occurs when too much artificial light shines upward or sideways, making the night sky brighter and hiding the stars. Shielded, warm-colored lights that point downward help reduce skyglow and make more stars visible.
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