Israel on Friday signed a deal with the U.S. to buy 12 Lockheed Martin Corp CH-53K helicopters and two Boeing Co KC-46 refueling planes, estimating the total price at around $2 billion, Reuters repor
China'sfirstcargospacecraftTianzhou-1separatedfromTiangong-2spacelabat4:15p.m.BJTonSunday.Thecargoshipbegandisengagingfromthespacelabat3:29p.m.underordersfromth
China'sTianzhou-1cargospacecraftandTiangong-2spacelabcompletedtheirthirdandlastin-orbitrefuelingat8:17p.m.Saturday.Thethirdrefueling,lastingaboutthreedays,confi
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