美国国家航空宇航局的科学家日前发现了两个自银河系中心溢出、由伽马射线形成的巨大气泡
由伽马射线形成的巨大气泡 According to the Daily Mail of November 11, NASA scientists discovered two huge bubbles of gamma rays either side of the Milky Way Galaxy. At 50,000 light years tall together, they extend from the constellation Virgo to the constellation Grus and are supposed to be connected with the huge black hole which sits at the centre of the galaxy。
据英国《每日邮报》11日报道，美国国家航空宇航局的科学家日前发现了两个自银河系中心溢出、由伽马射线形成的巨大气泡。据了解，两个气泡直径加起来跨越50000光年，从处女座一直延续到天鹤座。科学家推测其源自银河系中央一个超大质量黑洞的喷发。
