Max Planck proposed Planck’s Law, a new law of physics for black-body radiation.
Source
NASA launched its IBEX satellite from the Stargazer mother ship launch pad above the Marshall Islands.
Uganda Ministry of Health announced they were under an outbreak of a Marburg virus, a virus similar to Ebola.
Researchers at Rutgers University in New Jersey, US, isolated Streptomycin, which became the first antibiotic remedy for tuberculosis (TB).
The 1991 Best Picture, 'Dances With Wolves,' premiered in Washington, D.C.
University of California scientists found evidence that life on Earth probably began 4.1 billion years ago.