美国航天飞机飞行一览（１９９２年）编者按：本刊在１９９２年第５期至第７期连续刊登了美国航天飞机１９８１年４月１２日首次飞行至１９９１年第４４次飞行的历次飞行任务简况，本期和下期将继续登载１９９２年和１９９３年内的历次飞行简况，以向读者提供有关美国航天... A list of U.S. space shuttle flights (1992) Editor’s note: The issue of successive missions of the U.S. shuttle from the first flight of April 12, 1981 to the 44th flight of 1991, was published consecutively from issue 5 to issue 7 in 1992 In the current and next issue, we will continue to publish the previous flight briefings in 1992 and 1993 to provide our readers with information about the U.S. space flight.