1. Colorado became a state on June 12, 1876.
This date marks a momentous occasion in Colorado's history as it was the day the Centennial State was officially recognized as a part of the United States. Colorado is the 38th state to be admitted to the Union.

2. The first rodeo was held in Colorado on June 12, 1869.
While rodeos are now a staple event in many western states, the first one was held in Deer Trail, Colorado over 150 years ago. This event has become an integral part of Colorado's culture and attracts visitors from all over the world.

3. The deadliest tornado in Colorado's history struck on June 12, 1921.
This tornado, which touched down in Pueblo, Colorado, killed 121 people and caused extensive damage to the city. It remains the deadliest tornado in Colorado's history and is a tragic reminder of the power of nature.

4. The Colorado Springs Airplane Fire occurred on June 12, 1918.
On this day, an aircraft carrying four passengers crashed in Colorado Springs, resulting in a deadly fire. While the cause of the crash is still unknown, this event serves as a reminder of the dangers of air travel and the importance of safety protocols.

5. The Rocky Mountain News, Colorado's oldest newspaper, published its final edition on June 12, 2009.
After more than 150 years of serving the Denver metropolitan area, the Rocky Mountain News ceased publication due to declining circulation and revenue. This event marked the end of an era in Colorado's media industry and is a testament to the constantly evolving nature of journalism.