Other
World Nuclear Association: Radiation and Life
This article presents illustrations and a general discussion about radiation.
NASA
Nasa: Imagine the Universe: "Nasa Detects One of Closest"
Site provides the article, "NASA Detects One Of Closest And Brightest Gamma Ray Bursts." Provides links to learn more about gamma rays and black holes as well as other resources.
NASA
Nasa: Imagine the Universe: Gamma Ray Astronomy Satellites and Missions
"We present the many satellites which have detected electromagnetic radiation through the 1960s, 70s, 80s, and 90s." Visit this site to read more about the development of satellites throughout the history of gamma-ray astronomy. Graphics...
Idaho State University
Idaho State University: Gamma Radiation
A good illustration and a simple explanation of gamma-ray decay.
CNN
Cnn: Nasa Announces Missions to Seek Planets, Study Gamma Rays
A news article about NASA's plans to learn more about gamma rays and discover more planets launched in 1999.