https://linkatopia.com/TheDudeDean/perseus A link tagged, "Perseus" by TheDudeDean http://apod.nasa.gov/apod/ap101007.html 2010-10-07T02:26:23Z Explanation: Touring the solar system with a 6 year orbital period, small comet Hartley 2 (103/P Hartley) will make its closest approach to planet Earth on October 20 and its closest approach to the Sun on October 28. It may become a naked-eye comet, just