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ChinasuccessfullylaunchedtheChang'e-5 lunarprobefromtheWenchangSpacecraftLaunchSiteinHainan.
ThisisChina'sfirstsamplereturnmission, whichhasbeenoneofthecountry'smostcomplicatedanddifficultspacetasksbyfar.
Onlytwoothercountries, theU.S. andtheformerSovietUnion, havebroughtsamplesbackfromthemoon.
Itwouldbetheworld'sfirstunmannedsamplereturn. Thelunarprobe, whichweighsovereighttons, iscomprisedoffourparts: anorbiter, areturner, anascenderandalander.
Thelanderwillcollectmoonsamplesandplacetheminavesselaboardtheascender, whichwilldockwiththeorbiter.
Thesampleswillthenbetransferredtothereturner. ThereturnerisexpectedtolandinnorthernChinainmid-December.
U.S. GeneralServicesAdministrationchiefEmilyMurphyhastoldJoeBidenthattheTrumpadministrationismakingfederalresourcesavailableforhistransitionintooffice.
TheletterfromMurphywasrevealedminutesbeforePresidentDonaldTrumptweetedthatheapprovedofthemove.
Trumpsaysinatweetthatheisdirectinghisteamtocooperateonthetransition, althoughhehasnotconcededdefeat.
Bidenisprojectedtowin 306 ElectoralCollegevotestoTrump's 232 intheNov. 3 election.
GeneralMotorswillrecallabout 7 millionbigpickuptrucksandSUVsworldwidetoreplacepotentiallydangerousTakataairbaginflators.
TheannouncementcameMondayaftertheU.S. governmenttoldtheautomakerithadtorecall 6 millionofthevehiclesdomestically.
GMsaysitwillnotfightthedecision, eventhoughitbelievesthevehiclesaresafe.
Itwillcostthecompanyanestimated 1.2 billionU.S. dollars, aboutone-thirdofitsnetincomesofarthisyear.
OxfordUniversityandAstraZenecasaythatlate-stagetrialsshowthattheircoronavirusvaccineisupto 90% effective, givinghopeforacheaperandaccessiblevaccine.
TheresultsarebasedoninterimanalysisofvaccinetrialsintheUKandBrazil.
Theresearcherssaythevaccinehasanaverageefficacyof 70% inprotectingagainstinfection.
Dr. AndrewPollardisChiefinvestigatorforthetrial. Hesaystheresultsindicatetheyhaveavaccinefortheworld.
"We'vegotavaccinewhichishighlyeffective. Itpreventsseverediseaseandhospitalization. Andintriguingly, intheresults, althoughtheheadlineis 70 percentprotection, thatwedohaveasubgroupwhogotahalfdoseasthefirstdoseandthenfulldoseoftheseconddosewherewesaw 90 percentprotection. So, Ithinkthesearehighreallyexcitingresults."
AUSNavyguidedmissiledestroyerhasstarteditsjourneytotheBlackSea.
OfficialssaythewarshipisheadedtotheregiontoconductregularpatrolsaspartofaNATOmission.
USNavyshipsregularlypatrolintheBlackSeainsupportofNATOalliessuchasTurkey, BulgariaandRomania.
TheUSSDonaldCookisafourth-generationguided-missiledestroyer. IthasTomahawkcruisemissilesthathavearangeofupto 2,500 km.
ExpertsaretodiscusstheprospectofapplyingChina'sBeiDouNavigationSatelliteSystemtotheInternetofEverythingthisweek.
Thisisoneofthetopicsontheagendaforthe 11thChinaSatelliteNavigationConferenceunderwayinChengdu.
Thethree-dayeventwillseeexpertsandscholarsinsatellitenavigationandrelatedfieldsinChinaandabroadusetheplatformtoexchangeideas.
TheconferenceisthefirstsignificanteventonsatellitenavigationtobehostedbyChinasincethecommissioningoftheBDS-3 systeminJuly.
BDS-3 isthefirstspaceinfrastructurethatChinahasprovidedforglobalpublicservice.
BDS-relatedproductshavebeenexportedtomorethan 120 countries.
Thisyear'seditionoftheGuangzhouInternationalAutomobileExhibitionhasstarted.
Foreignanddomesticautomakersareshowcasingnearly 1,000 vehiclesattheevent.
Around 40 vehiclesaremakingtheirdebut, mostofthembyChinesecarmakers.
Theexhibitionrunsuntiltheweekend.