From these links you can download the trailers (in fulldome format for viewing in your planetarium) of our popular astronomy programs and shows. All trailers are in 4K except ¨Astronomy: 3000 Years of Stargazing¨ that is in 3.2K.¨Astronomy:3000 Years of Stargazing¨ Duration: 34 min. Audience: general audience The sky, and everything that happens in it, has always piqued our curiosity. Eclipses,…