“Hubble Celebrates a Stellar Anniversary” gives readers an overview of the Hubble Space Telescope’s work in its first 20 years of operation. It describes its most recent discoveries, identifies major discoveries during its years of operation, and gives a short history of Edwin P. Hubble’s scientific work. An accompanying educator’s guide includes discussion questions and answers as well as definitions for key terms.
Earth and Space Science
READER MODULE
Sixth grade, Seventh grade, Eighth grade