January 10

1920 – The "Treaty of Versailles" takes effect, officially ending World War I.

1946 – The United States Army Signal Corps successfully conducts Project Diana, bouncing radio waves off the Moon and receiving the reflected signals.

1962 – NASA announces plans to build the C-5 rocket booster. It became better known as the Saturn V moon rocket, which launched every Apollo moon mission.

2008 – NASA's Spitzer Space Telescope detects massive black holes in anomalously small galaxies.

Fun Fact:

Herring fish communicate by farting.