The Milky Way galaxy is a galaxy containing the Solar System, including Earth. Regarded as a cesspool in other galaxies.
The Mondorian blackhole is believed to lead to the Milkyway galaxy, as may Black Hole Bertha and the Black Hole of Oakhurst. StarCon's in-flight magazine is the Milky Way Today.
Earth also known as Terra III is a famous planet in the Milky Way. The so-called Two Guys from Andromeda, Mark Crowe and Scott Murphy were actually Earthlings from Earth.
- In the extended message from Slash Vohaul in the Space Quest Companion, Slash states that if the Sarien's aren't stopped then everyone will be up the Milky Way without a lightsail.
Milky Way Wikipedia entry