Switches displayed scale of the celestial
body between actual size and magnified size.
Show/hide shadows
This button is effective only when the
viewpoint is from the ground.
Look at Sun
Faces the viewpoint towards the center
of the Sun.
Centernig Sun/Earth
Switches the center of the viewpoint between
the sun and earth.
Landing/Launching
Toggle button for switching between landing
and launching.
Show eclipse
Simulation of a solar eclipse in South-East
Asia on June 11, 2002 as seen from the ground.
Eclipse start time
Sets the time to the beginning of the solar
eclipse.
[] Stop
Stops time.
> Min/sec
Forwards time one minute per second. Clicking continuously
accelerates the speed.
* If the viewpoint is not from the ground, the simulation
shows the penumbra and umbra.
* The default is a simulation of a solar eclipse that took place
in South-East Asia on June 11, 2002 (eclipse is partial in Japan).