Science Station Delta-05, or Outpost Delta-05, was a distant Federation science station and outpost in sector 3-0. This outpost, located on a planet, was located on the edge of the Romulan Neutral Zone. It was one of nine outposts located in its sector.
In 2364, Science Station Delta-05 was the first stop of the USS Enterprise-D's tour of the sector. The crew of the Enterprise-D determined that the outpost had been obliterated by an unknown assailant. (TNG: "The Neutral Zone")