Chapter 7 - Sun, Moon, and Planets

earth_science

Unit C - Earth and Beyond

Chapter 7 - Sun, Moon, and Planets

Learn more about the Earth, the Sun, the Moon and the planets of our Solar System. Read interviews with astronomers and learn what tools they use to study our universe.

3-D Model of the Big Dipper

Curriculum Materials

3-D Model of the Big Dipper

In outer space, you might not recognize the Big Dipper. The stars that form this constellation exist in 3-D not 2-D—so the star pattern changes with your viewpoint. Take another look at the Big Dipper.

Impact

Article

Impact

In the late 1970s a group of researchers led by physicist Luis Alvarez and geologist Walter Alvarez made an important discovery. While analyzing rock samples from 65 million years ago, the father-son team measured exceptionally high concentrations of a rare element, iridium.

The 3-D Universe

Article

The 3-D Universe

A 2-D map is a great guide here on Earth—and virtually worthless for finding your way around in outer space. Take a 3-D look at mapping our solar system and universe.

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