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This is a lesson about the characteristics necessary for life. Learners will identify the top candidates for life in the solar system by examining Habitability Cards, which discuss each planet and the six large moons in terms of water temperature,... (View More)

This is a lesson about the categorization of the three domains of life on Earth and how they relate to the study of astrobiology. Learners will explore, compare, discuss, and explain the basic differences between organisms assigned to the... (View More)

Learners will use the results of previous lessons in this guide to write a scientific proposal to explore another planet or moon in our solar system for signs of life. This proposal should predict the types of energy and nutrients available to... (View More)

Audience: Middle school

This is a lesson about the evidence for life on other planets. Learners will play a game to examine processes in cellular metabolism and explore both direct and indirect evidence for fingerprints of life. Includes teacher notes, learning objectives,... (View More)

Audience: Middle school

This is a lesson about extremophiles and using DNA sequences to classify them. Learners will describe the characteristics of a newly discoverd thermophyllic organism and use the DNA sequence to place that organism in the phylogenetic tree of life.... (View More)

This is a lesson about the field of astrobiology, the study of life in the universe, and ice as a preservative for evidence of life. Learners will consider the relationship between ice and life as they investigate the conditions required for life to... (View More)

This is a lesson where learners explore how the creation and destruction of ozone protects us from ultraviolet radiation (UV). Learners will kinesthetically model the depletion of ozone caused by chlorofluorocarbon (CFC) molecules; use ultraviolet... (View More)

This is a lesson about finding habitable planets. Learners will use an online, multimedia module to simulate the techniques that scientists might use to find a star system and planet that meet the astronomical conditions required for human... (View More)

Audience: Middle school

This is a lesson where learners review the basic requirements for human survival. Using an online, multimedia module, they change amounts of gases in our atmosphere and draw conclusions about the amount of each gas that is necessary for human... (View More)

Keywords: Careers
Audience: Elementary school, Middle school
Materials Cost: Free

This is a lesson about habitable planets. Learners will discuss what they know about the astronomical conditions of the planets they have found in earlier lessons and what they still need to know in order to determine if they are habitable to... (View More)

Audience: Middle school