<span class="SFPTagline"> From SCIFIPEDIA </span>

The Atlantus Outpost is an Ancient base in the fictional Stargate universe. It is all that remains of Ancient civilization on Earth. The outpost was left behind after the city of Atlantis—known in the Ancient language as Atlantus—left Earth for the Pegasus Galaxy several million years ago. The outpost was covered in ice for several millennia before it was rediscovered by Jack O'Neill in the Stargate SG-1 episode "Lost City, Part 2."

When O'Neill downloaded the Ancient repository for a second time in "Lost City, Part 1," the Ancient knowledge led him to an Ancient outpost known as Taonas on the planet Proclarush or as spoken when dialed Proclarush Taonas. Proclarush was destroyed when its sun, a red giant, neared the end of its life cycle. When visited by SG-1, the planet was covered in lava, but . . .