Dan Neafus helps supervise the Gates Planetarium at the Denver Museum of Nature and Science in Colorado.

VOA: special.2010.09.29

Experts at the Denver Museum of Nature and Science made the "Black Holes" movie.

VOA: special.2010.09.29

Crowds started forming at Houston's Museum of Natural Science in early July, as people young and old came to see the plant museum staffers had nicknamed "Lois."

VOA: standard.2010.07.30