Water-bearing minerals were discovered on Mars by NASA’s Curiosity Rover.
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The portrait of Rembrandt's son, 'Titus,' was purchased at auction for $2.2 million.
Spin magazine first hit the shelves, featuring Madonna on the cover.
Zack Snyder's 'Batman v Superman: Dawn of Justice' premiered at Mexico City's Auditorio Nacional.
The Standard Time Act was signed into US law, introducing Daylight Saving Time.
The last male northern white rhinoceros died.
