Gamma rays are electromagnetic radiation of high frequency and therefore high energy. Gamma rays are Ionizing radiation and are thus biologically hazardous. When an alien plant found on P6J-908 began to grow uncontrollably, Dr. Bill Lee used gamma rays to eradicate it. (SG1: "Zero Hour")

External linksEdit

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.