事件視界望遠鏡團隊公布銀河系中心黑洞的相片。 | iBreaking

Breaking news, developing stories. 24h news feed: @NewsNote . Contact us: ibreakingn@gmail.com. English text available under CC BY 4.0 license. 突發新聞、事件進展。. 媒體焦點：@NewsNote...