+The year 1577 saw Sir Francis Drake embark on his famed voyage around the [world](/wiki/World), a journey of great discovery. In [astronomy](/wiki/Astronomy), Tycho Brahe's observation of a brilliant comet challenged long-held beliefs about the heavens.
+## See also
+- [Francis Drake](/wiki/Francis_Drake)
+- [Tycho Brahe](/wiki/Tycho_Brahe)
+- [Exploration](/wiki/Exploration)
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