Max Planck proposed Planck’s Law, a new law of physics for black-body radiation.
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Cher's 'Believe' was released and became the Billboard 1999 Song of the Year.
Uganda Ministry of Health announced they were under an outbreak of a Marburg virus, a virus similar to Ebola.
The 1991 Best Picture, 'Dances With Wolves,' premiered in Washington, D.C.
Iraqi President Saddam Hussein was tried for his crimes against humanity.
University of California scientists found evidence that life on Earth probably began 4.1 billion years ago.
