Mouse Button Action:
Right - zoom in or out
Left - rotate the star sphere
Keyboard commands are all given while holding down the Control key:
Ctrl + Key Action
A - increase rotation speed
Z - decrease rotation speed
arrow keys Rotate the starsphere (only on Windows)
B - Turn off/on display of Banner (all 'static' graphics)
C - Turn off/on display of Constellations
E - Turn off/on display of inner globe
G - Turn off/on display of Galaxies
I - Change to the 'inside' view
L - Turn off/on display of the Observatories
N - Turn off/on display of superNovae remnants
O - Change to the 'outside' view
P - Turn off/on display of Pulsars
R - Reset to the initial state
S - Turn off/on display of Stars
T - Turn off/on display of GMT Time
W - Change to the 'world' view
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Free software license:
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