1. In 1901, Colorado Governor Charles S. Thomas signed a bill establishing the Agricultural College of Colorado. Today, it is known as Colorado State University and is a leading research institution in the state.

2. In 1937, Colorado's famous Red Rocks Amphitheatre officially opened to the public. The natural amphitheatre has become a beloved music venue and is known for its incredible acoustics and stunning surroundings.

3. On January 10, 1949, the United States government announced plans to build a new nuclear weapons plant in Colorado, now known as the Rocky Flats Plant. The controversial facility operated for over 30 years despite numerous safety violations and environmental concerns.

4. On this day in 1984, former Colorado Governor Richard Lamm delivered his infamous "superfluous people" speech, arguing that the elderly, terminally ill, and disabled are a drain on society's resources. The speech sparked widespread controversy and criticism.

5. In 2019, Colorado made history by becoming the first state in the nation to elect an openly gay governor, Jared Polis. Polis, who previously served in the U.S. House of Representatives, has been a strong advocate for progressive policies and LGBTQ rights.