Horizon view of the navigational stars and their constellations, with interactive rote learning modes.
* 'Recognize' mode randomly highlights stars in the view. How many can you name?
* 'Find' mode does the converse. Given their names, become adept at pointing out the stars' positions!
* 'Recognize' mode randomly highlights stars in the view. How many can you name?
* 'Find' mode does the converse. Given their names, become adept at pointing out the stars' positions!
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