Los Angeles

Here's an ideal itinerary for 3 days in Los Angeles that includes some space science:

Day 1:

• Start your day with a visit to the Griffith Observatory, which is located on the southern slope of Mount Hollywood. This iconic observatory offers stunning views of the city and has a range of exhibits and displays related to astronomy and space science.
• After spending a few hours at the observatory, head over to the nearby Hollywood Walk of Fame. This famous sidewalk features more than 2,600 stars dedicated to celebrities from the entertainment industry.
• In the evening, catch a show at the world-famous Dolby Theatre, which is located adjacent to the Hollywood Walk of Fame. This theater hosts a variety of events, including movie premieres, concerts, and award shows.

Day 2:

• Start your day with a visit to the California Science Center, which is located in Exposition Park. This museum features a range of interactive exhibits related to science and technology, including a space shuttle exhibit that includes the Space Shuttle Endeavour.
• After exploring the California Science Center, head over to the nearby Natural History Museum of Los Angeles County. This museum features a range of exhibits related to natural history, including a dinosaur hall and a gem and mineral hall.
• In the evening, head over to the Santa Monica Pier, which is located on the coast of the Pacific Ocean. This iconic pier features a range of attractions, including an amusement park, an aquarium, and a variety of restaurants and shops.

Day 3:

• Start your day with a visit to the Jet Propulsion Laboratory (JPL), which is located in Pasadena. This NASA facility is responsible for managing many of the agency's robotic missions to explore our solar system and beyond. You can take a guided tour of the facility to learn more about its work.
• After visiting JPL, head over to the nearby Huntington Library, Art Museum, and Botanical Gardens. This sprawling complex features a range of attractions, including a library with rare books and manuscripts, an art museum with works by famous artists, and a botanical garden with more than a dozen themed gardens.
• In the evening, head over to the Griffith Observatory again for a night-time star party. These events are held on select evenings throughout the year and offer visitors the chance to view the night sky through telescopes and learn more about astronomy from experts.

I hope this itinerary helps you plan your trip to Los Angeles!