How Big Is the Universe?
Your students will hop on stepping stones to bigger and bigger places, starting with the planetarium and then to the moon, the Solar System, nearby stars, the Milky Way galaxy, and clusters of galaxies. The students will use various methods to determine distance: parallax, "radar," and comparing the brightnesses of objects.
News/Updates for PASS: How Big Is the Universe?
This program is available in electronic format, with all images and movies included, from the following sources:
For questions regarding content,
e-mail Alan Gould.
All activities copyright 1993 by the Regents of The University of California