Measuring the Universe Movie Review 1969

By knowing a star's real brightness and how bright it appears to be, astronomers calculate its distance.

Distribution

Phoenix Learning Group, 2349 Chaffee Dr., St. Louis, MO 63146, Phone: (314)569-0211, Toll-free: 800-221-1274, Fax: (314)569-2834, URL: http://www.phoenixlearninggroup.com

Available on VHS
Running time 11 minutes.

Cast and Crew

Genres

Astronomy

Producer

Davidson