'Failed stars' may be common in our galaxy

 作者:浑葛     |      日期:2019-03-08 02:08:01
FAILED stars may be more common than anyone thought. If so, it would change our idea of how stars form. In 2007, a star near the centre of our galaxy appeared to brighten because another object had focused the star’s light onto Earth. From the way the object bent the light,