Simulate Jupiter And The Motions Of Its Four Main Satellites. Predict Great Red Spot Transit Times And Times Of Mutual Satellite Phenomana. See Sateelite Track Diagrams. Animate The Jovian System, Including The Great Red Spot. Get News About Jupiter.

Lunar Phase Pro (for Win98/ME/NT/2000/XP/Vista/ Windows 7/Windows 8/Windows 8 tablets) is a moon observers software toolkit designed to help you learn about the moon and make your lunar observing sessions more productive. It produces a calendar of moon phases amongst many other features.

How to measure electric fields, magnetic fields, RF radiation and dirty electricity in your environment. How to set up a low EMF office.