講義室のエアコンが、時勢に逆らってきつ過ぎ。必修の授業は2〜5限ぶっ通しだけど今日でおしまい。SpaceLaunchNews: #STS135 flight crew are en route to @NASAKennedy Space Ctr with expected arrival @ 2:45 pm EDT. Launch countdown begins @ 1PM Tues…