Published 3 hours ago • loading... • Updated 3 hours agoShow Less IconThe same thing killed 43 per cent of these astronauts. Scientists have a theory Summary by Sydney Morning HeraldResearchers wrote in Scientific Reports that 43 per cent of the Apollo astronauts who travelled beyond Earth’s protective magnetic field, exposing themselves to the harsh radiation of deep space, had died of cardiovascular disease.Share menu4 Articles4 ArticlesAllLeft3Center1RightSearch IconSort IconSydney Morning HeraldThe AgeLean LeftView articleCaret Right IconBrisbane TimesLean LeftView articleCaret Right IconWA todayCenterView articleCaret Right Icon+3 Reposted by 3 other sourcesLean LeftFactualityOwnershipThe same thing killed 43 per cent of these astronauts. Scientists have a theoryResearchers wrote in Scientific Reports that 43 per cent of the Apollo astronauts who travelled beyond Earth’s protective magnetic field, exposing themselves to the harsh radiation of deep space, had died of cardiovascular disease.3 hours ago·North Sydney, AustraliaRead Full ArticleThink freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribeCoverage DetailsTotal News Sources4Leaning Left3Leaning Right0Center1Last Updated2 hours agoBias Distribution75% LeftBias Distribution Too Big Arrow IconToo Big Arrow IconCaret Up Icon75% of the sources lean Left75% LeftL 75%C 25%Factuality Info IconTo view factuality data please Upgrade to PremiumOwnership Info IconTo view ownership data please Upgrade to VantageSydney Morning Herald broke the news in North Sydney, Australia 3 hours ago on Tuesday, August 18, 2026.Too Big Arrow IconCaret Down IconSources are mostly out of (0)Similar News TopicsAstronauts Plus IconNew South Wales Plus IconShow AllSimilar News TopicsAstronauts Plus IconNew South Wales Plus IconShow All