Answer :
The astrolabe is a tool using the positions of the stars or the Sun.
It was formerly used in navigation to help explorers and sailors figure out where they were. Development of the astrolabe allowed navigation in the open sea, using the Sun and the starts to guide the navigators,
It was formerly used in navigation to help explorers and sailors figure out where they were. Development of the astrolabe allowed navigation in the open sea, using the Sun and the starts to guide the navigators,
