Galilean

Solar System Simulator  v.3.0

SimSolar is a fun and educational solar system simulator. The relative positions of the sun, moon and planets are shown for any date selected. With SimSolar you'll be able to tilt and rotate the entire system to view from any desired vantage point.

• Category: Utilities
• Developer: Engineering Power Tools Software - Download - Buy: $17.95

• solar system - simulator - free - planets - orbit

Sky View Cafe  v.3.0.4

Sky View Café is a Java applet that lets you see many types of astronomical information, in both graphical and numerical form.

• Category: Personal and Home
• Developer: Kerry Shetline - Download - Free

• astronomy - java - applet - interactive - stars

GeomSpace  v.0.9b Alpha

GeomSpace is CAD-like software for Euclidean and non-Euclidean spaces. Create your univers of any dimension with this tool. GeomSpace is a browser for geometric space. You can build your own universe of any dimension and with any geometry.

• Category: Miscellaneous Tools
• Developer: geomspace.sourceforge.net - Download - Free

Simultaneity Spacetime Diagram Model  v.1.0

Relative motion effect analysis. Simultaneity Spacetime Diagram model uses light-trajectories to show the effect of relative motion when observing (recording) events in special relativity. In the default scenario,

• Category: Miscellaneous Tools
• Developer: opensourcephysics.org - Download - Free

• open source physics - easy java simulations - physics applets - tracker - pedagogy