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.
|Out of universe information|
P4M-399 was a planet designated by the Tau'ri in the Milky Way galaxy. 399 is a small planet found on the outskirts of the Milky Way. A science team from Stargate Command was dispatched to this planet to set up and transmit a subspace message to the starship Daedalus, traveling in-between the Pegasus galaxy and the Milky Way. (SGA: "Critical Mass")