1. On June 25, 1890, the Sherman Antitrust Act was passed by the United States Congress. The act was passed to regulate competition among enterprises and prevent monopolies in Texas and the rest of the country.

2. June 25, 1925, marked a tragic day in Texas history when the Santa Rita No. 1 oil well was hit by a lightning bolt, causing a massive explosion that killed 12 workers. The incident is considered one of the deadliest oil-related accidents in Texas.

3. On June 25, 1950, Texas Governor Beauford Jester passed away while in office. Jester was known for his efforts to modernize Texas and improve its infrastructure, including expanding the state highway system.

4. The Dallas Skyline opened on June 25, 1986. The building, previously known as the NationsBank Tower, is the third tallest building in Dallas and features a distinctive pyramid-shaped crown.

5. On June 25, 2009, Michael Jackson passed away in Los Angeles, California. Though he was not a Texan, Jackson had a deep impact on Texas music culture and was known for his famous performances in the state, including his legendary "Thriller" music video and tour.