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High above our heads, orbiting Earth, are huge technical wonders called satellites. These instruments do so much for us, from helping our cars navigate through GPS to informing meteorologists' predictions of the weather. Making these satellites is no small feat, and they are very expensive. A typical satellite can take several years to build and costs nearly millions of dollars. This STEM-connected volume explores the complex engineering required...
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Our solar system would fall apart without the sun. Its gravity is what keeps planets and other celestial bodies moving in orbit. The sun also plays a big role in Earth's weather, climate, and seasons. We wouldn't know of this if we hadn't spent a lot of time over hundreds of years studying the sun. Your young explorers will head to the yellow dwarf star that is our sun with satellites, probes, and through high-powered telescopes. They'll discover...
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