Donut feast may explain giant stars

 作者:舒嘭衮     |      日期:2019-02-26 08:13:02
A long-standing mystery over how massive stars are born could be cleared up thanks to the first observation of the birth of such a sun. Astronomers know low-mass stars like our sun form by gathering material from gas clouds like those in the Eagle nebula (above). But that can’t explain how stars bigger than about 10 times the mass of the sun could form without their intense radiation blasting away surrounding material before they reach full size. One solution is that …