Orbit Reconstruction, Simulation, and Analysis is a framework for celestial mechanics investigations.
The main goals of the project are the implementation of state of the art orbit integration algorithms, with concerns on accuracy and performance, and the development of a number of analysis tools. Commandline and graphical interfaces are also provided.
A look at the iPad's slick graphical user interface view it
What is a GUI or gooey anyway and should I be worried if I have one? view it
You may have heard of the term directory being used almost interchangeably with folder. We explain what directories are and how they are similar to folders in this tutorial. view it
You can read your Instapaper items right on your iPhone view it
We show you how to find and add multimedia accessories to your computer. view it