نتائج البحث عن "Steven McAuliffe"
To revive public interest, NASA chooses teacher Christa McAuliffe to be the first civilian on the Shuttle. Issues with the solid rocket boosters linger.
المشاهدات:2
After several delays, the crew prepares for launch as engineers and NASA officials tensely discuss concerns about the O-rings and a cold weather launch.
المشاهدات:2
مرحباً بك في أول زيارة لـ بوابة الأحبة. نتمنى لك قضاء وقت ممتع معنا.