日期:
来源:雅诚德英语网
Those observations have revealed that SN 1979c has not dimmed in the 31 years since its birth, as would be expected if this was anything less than a genuine black hole.
这些观察结果透露了SN 1979c从它出生后的31年里还没有暗淡下去,可以想象,如果说有任何不同,都比不上一个真正的黑洞那样激动人心。