 |
Explorations an Introduction to Astronomy Thomas T. Arny | ||||||||
|
|
Instructor
Resources |
||||||||
|
|||||||||
|
|||||||||||||||||||||||||
Chapter
Images
Chapter 3, Figure 17
Figure
3.17
(A) A radio spectrum of a cold interstellar cloud. (Courtesy Doug McGonagle, FCRAO.) (B) An X-ray spectrum of hot gas from an exploding star. (Courtesy P. F. Winkler, Middlebury College.)
