Space Engine - Space Engine is a realistic virtual Universe you can explore on your computer.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Stellarium - Stellarium is a free open source planetarium for your computer.
GNU Octave - GNU Octave is a programming language for scientific computing.
Celestia - Real-time 3D visualization of space
Scilab - Scilab Official Website. Enter your search in the box aboveAbout ScilabScilab is free and open source software for numerical . Thanks for downloading Scilab!