December 21: Fun Facts about Today in History

Today in History


(December 21, 1898)
The radioactive chemical element radium, a silvery white metal used to cure cancer, was discovered on this day in 1898 by future Nobel Prize winners Marie and Pierre Curie, who had just found polonium. photo source:

(Died on December 21, 2017)
Bruce McCandless II, US astronaut who conducted the first untethered spacewalk (b. 1937).

photo source:

Written by James

A BSc in Computer Science graduate with a strong interest in encyclopedia facts. I'm a passionate content writer with 10+ years' experience and enjoy creating useful content that can help others.

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