Here's a list of the top 8 museums in Houston, Texas:

1. Museum of Fine Arts, Houston (MFAH): One of the largest art museums in the United States, the MFAH boasts a vast collection of more than 65,000 works spanning 6,000 years of history. It features art from around the world, including European, American, Latin American, Asian, and African pieces.

2. Houston Museum of Natural Science (HMNS): With a focus on natural history, science, and space exploration, the HMNS offers a wide range of exhibits, including dinosaur skeletons, gemstones, ancient artifacts, a planetarium, and a butterfly center.

3. Space Center Houston: As the official visitor center of NASA's Johnson Space Center, Space Center Houston provides an immersive experience into space exploration. Visitors can see historic spacecraft, artifacts from the Apollo missions, and interactive exhibits on space travel and science.

4. Children's Museum of Houston: Designed for kids and families, this museum offers hands-on exhibits and educational programs focused on science, technology, engineering, art, and math (STEAM). It's a fun and interactive learning environment for children of all ages.

5. The Menil Collection: Founded by philanthropists John and Dominique de Menil, this museum houses a diverse collection of art spanning various cultures and time periods. It's known for its Surrealist, Abstract Expressionist, and African art, as well as its tranquil Rothko Chapel.

6. Houston Museum of Natural Science at Sugar Land: A satellite location of the HMNS, this museum offers exhibits and educational programs focused on natural history and science, including interactive displays, a butterfly garden, and a dig pit for aspiring paleontologists.

7. The Health Museum: Dedicated to promoting health and wellness education, The Health Museum features interactive exhibits on the human body, medical science, and healthy living. It's a great destination for both educational and entertaining experiences.

8. Holocaust Museum Houston: This museum serves as a memorial to the millions of victims of the Holocaust and educates visitors about the dangers of hatred, prejudice, and genocide. It features exhibits on the history of the Holocaust, testimonies from survivors, and reflections on human rights.