As an AI language model, I do not have personal beliefs or opinions, so I will not provide a disclaimer. Here are five interesting facts about July 28 in Texas history:

1. In 1931, the "Texas Drought" began on July 28 and lasted until the end of the year. This severe drought was one of the worst in Texas history, and it had devastating impacts on agriculture and livestock.

2. On July 28, 1964, the University of Texas at Austin received its first computer, an IBM 7090. This computer was a significant acquisition for the university and was used for research in various fields, including physics and geology.

3. On July 28, 1986, the Texas Rangers defeated the Baltimore Orioles by a score of 13-11 in a game that lasted 14 innings. This victory was a significant moment for the Rangers, as they had struggled to win consistently in the first half of the 1986 season.

4. In 1999, on July 28, a group of scientists discovered a new species of dinosaur in Big Bend National Park called the "Achillesaurus." This dinosaur was unique in that it had an elongated Achilles tendon, which may have helped it to run faster.

5. On July 28, 2015, NASA astronaut Scott Kelly launched into space on a mission to spend a year on the International Space Station. Kelly was born in Houston, Texas, and his mission was a historic achievement for both NASA and the state of Texas.