Coma Cluster of Galaxies

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In this activity, learners will first learn the basics of galaxy classification and grouping. Then, learners use Hubble Space Telescope (HST) images to discover the "morphology-density effect" and make hypotheses about its causes. This lesson guide includes handouts for learners, explanations, and extensions.

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
30 to 45 minutes
Estimated Materials Cost:
free per group of students
Age Range:
Ages 14 - 18
Resource Types:
Activity, Lesson/Lesson Plan
Language:
English

Materials List (per group of students)

Keywords

Subjects

  • Earth and Space Science
    • Astronomy
      • Stars and Galaxies
      • Probes, Satellites and Spacecraft
    • Solar System
  • Mathematics
    • Algebra
      • Patterns
    • Data Analysis and Probability
      • Data Analysis
      • Data Collection
      • Data Representation
      • Probability
    • Measurement
      • Rate
    • Reasoning and Proof
    • Representation
  • The Nature of Technology
    • The Design Process
      • Problem Solving
  • The Nature of Science
    • The Scientific Process
      • Conducting Investigations
      • Gathering Data
      • Formulating Explanations
      • Communicating Results

Audience

To use this activity, learners need to:

  • see
  • read
  • touch

Learning styles supported:

  • Involves hands-on or lab activities

Other

Components that are part of this resource:

Includes alignment to state and/or national standards:

This resource is part of:

Access Rights:

  • Free access

By:

  • Education and Outreach Office, McDonald Observatory

Rights:

  • All rights reserved, The University of Texas McDonald Observatory, 2011

Funding Source:

  • NASA (Space Telescope Science Institute, operated by the Association of Universities for Research in Astronomy), HST-EO-10861.35-A