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Topic: Earth in the Universe

Why does the Moon's appearance from Earth change over time? What is a solar eclipse, and where and when can you see one? What have robotic rovers discovered on Mars? How big is our universe, and how has it changed over time? What discoveries led scientists to the theory of the Big Bang? Does water exist on other planets in our solar system? Explore these questions and more in this collection of Earth in the Universe resources.

Resource Highlight

Your Weight on Other Worlds

Your Weight on Other Worlds

Type: HTML Interactive

This interactive resource from the Exploratorium calculates your weight on other bodies in our solar system and offers an explanation of mass and weight and the relationship between gravity, mass, and distance.