搜尋結果
Scientists witness a dormant supermassive black hole roar to life
Reuters· 2 日前At the center of the Milky Way galaxy resides a supermassive black hole four million times the ...
Fossils of 'sea phantom' flying reptile unearthed in Australia
Reuters· 6 日前Long ago in the skies above the shallow Eromanga Sea, which once covered what is now arid ...