A team of NASA scientists declared that the Martian ALH 84001 meteorite might contain traces of alien life.
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Portugal and the Dutch Republic signed the Treaty of The Hague.
The United States of America dropped its first-ever atomic bomb on the city of Hiroshima, Japan.
NASA's Curiosity rover landed on Mars' Aeolis Palus plain.
After being the first man to sail the world non-stop in the wrong direction, Chay Blyth returned to the UK.
World Resources Institute reported that a quarter of the world's population is running out of water.