ISS Reboost: On Saturday, May 12th, at 05:07:00 pm CDT the ISS performed a nominal 2 minute and 52 second reboost using the 69P thrusters. The purpose of the reboost was to set up proper phasing for the 53S landing in June and the 70P 2-orbit rendezvous in July. Exposed Experiment Handrail Attachment Mechanism (ExHAM) …