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Students are introduced to the basic properties, behavior and detection of black holes through a brief discussion of common conceptions and misconceptions of these exciting objects. They "act out" a way black holes might be detected through their... (View More)

This activity provides a visual example of convection in fluids. Students will record their predictions and observations on diagrams of the experimental set-up showing convection currents. Materials required include hot and cold colored water,... (View More)

This series of curriculum support materials and classroom activities explores how our understanding of the nature of the universe has changed during the past 100 years. Students examine the process of science through the stories of the people and... (View More)

Keywords: History of science
Audience: Middle school, High school
Materials Cost: Free

In this lesson, students examine the idea of inflation in the Universe using rising raisin bread dough as a model for universal expansion. Students will read the Cosmic Times 1993 edition and use two articles: Pancake or Oatmeal Universe - What's... (View More)

In this lesson, students simulate an experiment in which the discovery of dark energy can be made by plotting modern supernova distances on a Hubble Diagram. Data is provided in an Excel spreadsheet (see related resources). In order to complete this... (View More)

Audience: High school
Materials Cost: Free

This is an activity about mission planning. Learners will use the roles of a navigation team, spacecraft, comet, Earth, and Sun to simulate how mission planners design a spacecraft/comet rendezvous. This activity requires at least four active... (View More)

In this lesson plan, students participate in a hands-on activity using a plastic bottle and other simple ingredients to learn the three factors required for cloud formation. Detailed Procedure and materials, vocabulary linked to an on-line glossary,... (View More)

Keywords: Clouds

This lesson uses a simple discrepant event to demonstrate the underlying cause for early miscalculation of the size of the Milky Way galaxy. By standardizing the Cepheid period-luminosity relationship without recognizing there were two types of... (View More)

Audience: High school
Materials Cost: $1 - $5 per group of students

Students utilize two reading strategies that can be used to understand the Cosmic Times materials, and other readings that may be challenging to them. The first strategy, called Talking to the Text, is an independent strategy in which the students... (View More)

This is a website about asteroids and comets. Learners can play a physics-based asteroid game, learn about how backyard astronomers are contributing to asteroid research, or simulate an asteroid impact using a Google Earth Impact simulation.... (View More)

Audience: Informal education
Materials Cost: Free