02:18:25 Mary Bishai: For the students: new documentary on Jocelyn Bell Burnell the discoverer of pulsars with radio astronomy which she did as a graduate student:https://www.nytimes.com/2021/07/27/opinion/pulsars-jocelyn-bell-burnell-astronomy.html 02:23:06 Ben Saliwanchik: To clarify, the proposed size of the full PUMA array is 32,000 6m diameter dishes, arranged in a close packed array.