Downloading AstroGrav for Mac 5.4.2 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free software for Mac is AstroGrav Astronomy Software. The program relates to Education Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
AstroGrav is a full-featured, high precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are simulated much more accurately than with planetarium applications.
You may want to check out more Mac applications, such as PropCalc, bioclipse or wandora-start, which might be similar to AstroGrav for Mac.
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