ASTR 105 Life in the Universe (5 credits)
Distribution Area Fulfilled Natural Sciences with Lab; General Transfer Elective
Formerly ASTR 115
Course Description
This course explores general principles of astronomy, chemistry, biology, geology, as applied toward the search for life on other planetary bodies. Lab included. May also include field trips and/or service learning.
Course Content
Scientific method Universal context for life Definition and requirements of life Life on Earth The nature, origin and evolution of life The geological and biological history of Earth The nature and evolution of habitability Extremophiles Habitability in the Solar System Mars and other Solar System planets Icy moons Spacecraft missions Life outside the Solar System Stellar types suitable for life Exoplanet detection, characteristics and habitability Biosignatures Drake equation & the search for extra-terrestrial intelligence
Student Outcomes
- Describe the tools and methods used in astrobiology to find and/or evaluate the possibility of life on other worlds.
- Describe the geological history of Earth, the nature of life on Earth and how they are connected.
- Evaluate the habitability of worlds in our Solar System and exoplanet systems by using knowledge of the nature and history of life on Earth.
- Estimate the prevalence of life and intelligent life in the universe.
- Draw scientific conclusions through the examination of assumptions, analysis of quantitative data, evaluation of qualitative information, and integration of experience, reason and information.
- Select and use appropriate sources and tools to manipulate data on topics related to life in the universe.
Degree Outcomes
Natural Sciences
Graduates use the scientific method to analyze natural phenomena and acquire skills to evaluate authenticity of data/information relative to the natural world.
Information Literacy
Graduates will be critical users, creators, and disseminators of information by examining how information is created, valued, and influenced by power and privilege.
Lecture Contact Hours 40
Lab Contact Hours 20
Clinical Contact Hours 0
Total Contact Hours 60
Potential Methods
Quizzes and exams Laboratory exercises Group discussions & assignments Projects (Oral and poster presentations, service-learning written reports) Written assignments
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