Planets Over Stonehenge . ... While the massive stone structure dates from around 2000 B.C. , this arrangement of the visible planets was recorded only a few days ago on the evening of May 4th, 2002 A.D. Bright Jupiter stands highest above the horizon at the upper left. A remarkable, almost equilateral triangle formed by Saturn (left), Mars (top), and Venus (right) is placed just above the stones near picture center. ... NASA Web Site Statements, Warnings, and Disclaimers . ...