This is a Java applet running the virtual planetarium BoPlanets. It is started by Java Web Start
and does not require the Java Plugin on your system. The web addres must be added to the exception site list
of the Java Security setting of the Java console on your system. Otherwise the applet will be blocked.
Before the applet ist started you will be asked, if you will allow
the execution of the applet. You can do that without any risks. It
is confirmed, that the applet does not access any resources on your
Additionally there is a Java Application BoPlanets with identical
functions, which can be downloaded (Downloads s. below).