国产av成人专区一区,青青草在线观看免费播放,欧美一区二区三区精华液,亚洲成av人片一区二区小说,在线免费看国产小视频,国产原创av自拍剧情,av激情在线观看免费,台湾偷拍和自拍理伦片,免费在线观看欧美成人

　　Shen Zhiqiang, head of Shanghai Astronomical Observatory (SAO), presents related research results during a press conference held in SAO in east China's Shanghai, April 10, 2019. The image of the black hole, based on observations through the Event Horizon Telescope (EHT), a planet-scale array of eight ground-based radio telescopes forged through international collaboration, was unveiled in coordinated press conferences across the globe at around 9:00 p.m. (Beijing time) on Wednesday. The landmark result offers scientists a new way to study the most extreme objects in the universe predicted by Albert Einstein's general relativity.

　　4月10日，在中國(guó)科學(xué)院上海天文臺(tái)舉行的新聞發(fā)布會(huì)上，中國(guó)科學(xué)院上海天文臺(tái)臺(tái)長(zhǎng)沈志強(qiáng)在介紹相關(guān)成果。

　　北京時(shí)間4月10日晚9時(shí)許，包括中國(guó)在內(nèi)，全球多地天文學(xué)家同步公布首張黑洞真容。這一由200多名科研人員歷時(shí)10余年、從四大洲8個(gè)觀測(cè)點(diǎn)“捕獲”的視覺證據(jù)，有望證實(shí)愛因斯坦廣義相對(duì)論在極端條件下仍然成立。