Description: Geologist Dr. Ursula Marvin studied Moon rocks from the Apollo missions and meteorites in Antarctica. Throughout her career with the Smithsonian Astrophysical Observatory, Marvin championed women in science. She delivered lectures about her own experiences as a woman in geology and participated in programing to help advance women's careers. She was likely inspired to support
Description: Happy Fourth of July! On Independence Day, flags are flown across the nation. The Smithsonian has many versions of the American flag in its collections, the best known being the Star Spangled Banner. But, do you know its history, and how it came to the Smithsonian? The Star Spangled Banner is a huge 15-star, 15-stripe garrison flag, 30 feet by 42 feet, made in 1813 by Mary