Portuguese explorer Ferdinand Magellan arrived at Cape Virgenes, becoming the first European to sail the Pacific Ocean.
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The National Oceanic and Atmospheric Administration's ITOS-B weather satellite launched atop a Delta rocket.
Major Australian newspapers blacked out their front pages in protest against press restrictions on printing whistleblower stories.
English chemist John Dalton read his first atomic theory paper to the Manchester Literary and Philosophical society.
The oldest natural pearl discovered off the Abu Dhabi coast was estimated to be 8,000 years old.
Apple Day started in Covent Garden, London.