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SaVi 1.4.9 updated

SaVi is a true cross-platform, completely free and open source graphical software that can be used to view satellite constellations found on Earth’s orbit. It is a visualization program that allows users to create, modify, examine and execute...


SphereSim 2.4.2 Alpha

SphereSim is a open source, completely free and cross-platform graphical software project that provides a tool for animating and simulating the movement and behavior of particles in a space. SphereSim2 is a complete rewrite of the original SphereSim...


Stellarium 0.13.3 updated

Stellarium is a multi-platform, freely distributed and open source software project designed from the ground up to act as a complete and comprehensive planetarium application that includes dozens of features that cannot be found on similar products. It...


INDI 1.1.0 updated

INDI is a cross-platform, freely distributed, open source, simple, small, and easy-to-parse software project, a non-interactive daemon that has been created from the ground up to act as an astronomical control protocol for GNU/Linux and UNIX-like...

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ChiantiPy 0.5.3

ChiantiPy is the Python interface to the CHIANTI atomic database for astrophysical spectroscopyWhat is CHIANTIThe CHIANTI provides a database of atomic data that can be used to interpret the emission of spectral lines and continus emitted from...


solunar 0.1.0

solunar is an open source command-line application that allows passionate astronomers to calculate the rise and set of the Sun and the Moon.With solunar, you will be able to quickly view sun- and moon-related information, such as sunset times and...

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astropy 0.1

astropy is a Python package intended to contain core functionality and some common tools needed for performing astronomy and astrophysics research with Python. It also provides an index for other astronomy packages and tools for managing...


Xplanet 1.3.0

Xplanet is an open source graphical software written in C++ and designed to act as a solar system simulation game inspired by the Xearth game for Windows operating systems.Xplanet renders an image of the Earth into the X11 root window of your Linux...