Discovery of 2021 PH27 (VIDEO) Carnegie Institution for Science This video is under embargo. Please login to access this video. Caption A gif showing the discovery of the asteroid 2021 PH27, which Carnegie’s Scott S. Sheppard found in evening twilight images taken by Brown University’s Ian Dell'Antonio and Shenming Fu. Credit Discovered by Scott S. Sheppard. Images taken by Ian Dell'Antonio and Shenming Fu. Usage Restrictions With credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.