USastronautPeggyWhitsoncamebackdowntoEarthonSundaywithtwocolleagues,aRussianandanAmerican,followingherrecord-breaking288-daystayattheInternationalSpaceStation.F
Record-breakingNASAastronautPeggyWhitsonissettodeparttheInternationalSpaceStation(ISS)andreturntoEarthaftercompletinga288-daylongmission,theUSspaceagencysaid.In