chart planetary movements : ORSA - Orbit Reconstruction, Simulation, and Analysis

see 3d space simulation : Celestia

see the sky/stars/planets : Stellarium

write an outline : Tkoutline

zoom onto the Earth from space : World Wind by NASA

Check out more free software : I want a Freeware Utility to ... 450+ common problems solved.

Suggestions/corrections : eConsultant : Blog Archive : I want Open Source Freeware