To the mysteries of the sky add the case of the U.S. Navy blimp, L-8. Since the dawn of aviation, aircraft have flown into the clouds never to be seen again. The L-8 disappeared into the clouds all right, but when she reappeared and eventually came back down to earth, she was missing her crew!…
di·gres·sion \ -ˈgre-shən \
1: the act or an instance of leaving the main subject in an extended written or verbal expression of thought : the act or an instance of digressing in a discourse or other usually organized literary work.
2: archaic : a going aside