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What’s the Difference Between Emoji and Emoticons?

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Planet Jupiter with its moon Io at left, photographed by the Cassini orbiter during the Cassini-Huygens mission, 2000. spacecraft

7 Important Dates in Jupiter History

The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.

What If the President Is Impeached?

American soldiers in the Ardennes during the Battle of the Bulge.

9 Questions About World War II Answered

Deck chairs under a beach umbrella.

When Does Summer Start?

Panoramic view at sunrise of moai, Ahu Tongariki, Easter Island (Rapa Nui), Chile

6 Lost Civilizations

Milan Cathedral Against Sky During Sunset, Italy

19 Essential Italian Churches

The Battle of Gettysburg, July 1-3, 1863. (Civil War, Pennsylvania)

9 Worst Generals in History

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