hills http://kbia.org en Tracking an astronomical mystery http://kbia.org/post/tracking-astronomical-mystery-0 <p>For centuries people have lived and worked in a part of coastal Peru spotted with oddly shaped hills. &nbsp;Most knew that the mounds were man made, but were they significant? &nbsp;</p><p> Thu, 09 Aug 2012 22:57:13 +0000 Rehman Tungekar & Scott Pham 19112 at http://kbia.org Tracking an astronomical mystery