The following account was recorded in the agent's log during your transmission: Snowflakes... stuck mid-air, all around... this abandoned, ancient astronomical observatory. Umm, the air's really still, and there's this heavy feeling, like it's pressurized or something... The sun's hidden, but I think it's late afternoon, judging by the shadows... Echo, c'mon, stay awake... The celestial maps etched into the stones, they're rewriting themselves, like the Enochian symbols on the pyramid...