 For instance, he supported and presided over "Yuri's Night Bay Area", held at NASA Ames Research Center in 2007.He is also known occasionally to costume, usually dressing as either Darth Vader, a wizard, or after arriving at Ames, as a goat herder.In April 2007, Pete Worden became the first NASA Center Director to address an audience at a space conference (ISDC07) through the virtual world of Second Life.