Some of the interactive activities below can be performed using either CGI or JavaScript versions. You should select which one is best for you depending on the capabilities of your browser software.
| CGI Version | JavaScript 1.1 Version |
This activity features Vivaldi's masterpiece "The Four Seasons" and tests your ability to relate the seasons of the year to the Earth's orbit around the Sun.
| CGI Version | JavaScript 1.1 Version |
Your weight and age calculated for a wide variety of solar system destinations...
| CGI Version | JavaScript 1.1 Version |
In what phase is the Moon?
| Show me the Level 1 version of this page. |
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Return to the StarChild Main Page |
Go to Imagine the Universe! (A site for ages 14 and up.) |
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The StarChild site is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA/ GSFC.
StarChild Authors: The StarChild Team
StarChild Graphics & Music: Acknowledgments
StarChild Project Leader: Dr. Laura A.
Whitlock
Curator:
Responsible NASA Official: