发行时间：0001.01.01
总页数：68
编辑：
综保科技
摘要：
INSIDE: B-52s will fly to 2050 p. 16 | DOD leadership under Trump p. 42 | When Bears threaten America p. 52
ROCKET
SpaceX enters the military space launch fray. Can it challenge mighty ULA?
SCIENCE
April/May 2018
$8
Published by the Air Force Association
April / May 2018. Vol. 101, No. 4
FEATURES
STAFF
Publisher Larry O. Spencer Editor in Chief Adam J. Hebert
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34
12 Speeding Up Space By Wilson Brissett Should USAF’s operationally responsive space o ice m...
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