These are Gary Nugent Java applets from the Dublin Night Sky Observer Astronomy and Space Website. Click on the yellow question mark for instructions.
Note: On my browser, the Jupiter applet is four/five hours behind real time. I suspect it has to do with the time zone offset. On the Lunar applet, I switched the first quarter/last quarter images to correct a reversed phase problem.
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This web page was last updated 08/20/14