Hello! It is our pleasure to announce the arrival of the Physical Review Physics Education Research Focused Collection on Astronomy Education Research! We hope you will find the 14 articles to be insightful and useful. The introductory editorial can be found at https://journals.aps.org/prper/abstract/10.1103/PhysRevPhysEducRes.14.010004 and the full issue listing can be seen at https://journals.aps.org/prper/collections/astronomy-education-research. Please feel free to share this announcement with others. Sincerely, Janelle Bailey & Julia Plummer Guest Editors With appreciation to Charles Henderson, Editor, and Debbie Brodbar, Managing Editor, of PRPER ------------------------------------------------------ Janelle M. Bailey, Ph.D. Assistant Professor of Science Education Past President, American Association of Physics Teachers - <http://www.aapt.org/> http://www.aapt.org <mailto:[log in to unmask]> [log in to unmask] Ritter Hall, Room 456 <tel:(215)%20204-5195> 215-204-5195 office <tel:(702)%20513-8763> 702-513-8763 mobile <http://sciencelearning.net/> http://sciencelearning.net Temple University Department of Teaching & Learning 1301 Cecil B. Moore Ave Philadelphia, PA 19122-6091 ------------------------------------------------------