1. The Houston Museum of Natural Science is one of the most popular tourist attractions in Houston, Texas, USA. It is home to an incredible collection of specimens and exhibits, including a massive dinosaur skeleton named \"Stan.\" The museum also features fascinating displays on astronomy, geology, wildlife, and anthropology. Outside, visitors can explore the beautiful Cockrell Butterfly Center and a replica of a historic oil derrick.

2. The Houston Museum of Natural Science is open Monday through Sunday from 9:00 am to 5:00 pm. Their phone number is +1 (713) 639-4629.

3. Admission prices vary depending on the exhibits and special features you want to see. As of 2021, general admission to the museum costs $20 for adults and $18 for children, seniors, and students with ID. There are discounts available for groups, and visitors can also purchase tickets online in advance. Parking is available on site, and public transportation options are nearby.