To uninstall astro-education just follow these instructions.
sudo apt-get remove astro-education
This will remove just the astro-education package itself.
sudo apt-get remove --auto-remove astro-education
This will remove the astro-education package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for astro-education then this will work.
sudo apt-get purge astro-education
Or similarly, like this astro-education
sudo apt-get purge --auto-remove astro-education
|Maintainer||Debian Astro Team <email@example.com>|
|Description||Educational astronomy applications|