ππΌ Please review the photos and feel free to ask related questions. Thanks for your time and consideration of our small family owned and operated business. “Our Night Sky” by Edward M. Murphy is a DVD textbook focused on the subject area of science. The content is presented in English and is suitable for adult learners and further education students. Published by Teaching Company, LLC, T.H.E., this DVD explores the general subject in a clear and informative manner, making it a valuable resource for those interested in learning more about the night sky and related scientific topics.