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The scientific process  
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This is a two-page lithograph featuring the Cepheid Variable Star RS Puppis, an example of a special class of bright pulsating stars whose light and energy outputs vary over a set period of time. The text on the lithograph explains the historic... (View More)

Audience: High school
Materials Cost: Free

This image from the Hubble Space Telescope reveals a panorama of turbulent star birth, located close enough to Earth that Hubble can resolve individual stars. The star factory resides 170,000 light-years away in the Large Magellanic Cloud, a small... (View More)

Keywords: Star formation
Audience: High school
Materials Cost: Free

In this lesson, students will conduct labs to investigate three drivers of climate change: adding atmospheric greenhouse gases, melting glacial ice, and decreasing sea ice. Students, working in groups, will conduct experiments, connect them to... (View More)

This is an activity designed to develop a working definition of life. Learners will conduct a simple experiment, looking for signs of life in three different "soil" samples. The experiment introduces children to the difficulty that scientists face... (View More)

Audience: Informal education

This module focuses on ultraviolet radiation on Earth and in space and how it affects life. Learners will construct their own "martian" using craft materials and UV beads. They will explore how UV radiation from the Sun can affect living things,... (View More)

Audience: Informal education

The Cosmic Times Gallery Walk and Cosmic Times Jigsaw lessons serve as extensions to the Cosmic Times suite of curriculum support materials. They are intended to provide an introduction to Cosmic Times as a whole, giving students the larger picture... (View More)

Keywords: Cosmology
Audience: Middle school, High school, Higher education
Materials Cost: Free

This program uses NASA data and resources to promote authentic classroom research experiences. These two complementary guides lead students through the process of conducting their own inquiry-based research on an Earth-focused topic. In their... (View More)

Learners will record detailed observations of a simulated surface and core sample of Mars, analyze a simulated surface and core sample of Mars, compare and contrast an unknown foreign object with the surface and interior of Mars, and learn... (View More)

Audience: Middle school
Materials Cost: Free

Learners will review what they have learned about scientific and engineering investigation, construct a valid scientific question that can be answered by data and/or modeling, and choose an appropriate mission for their rover that will answer their... (View More)

This is a lesson about generating hypotheses and testable questions. Learners will use critical thinking and a collaborative approach to pose questions related to the study of Mars and evaluate the quality of their questions. They will explore... (View More)

Keywords: NSTA2013
Audience: Elementary school, Middle school, High school
Materials Cost: Free
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