Why is the Cygnus X-3 mystery object so bright? Astronomers may now have the answer
by It has been shown to be a smaller-scale example of some of the most luminous quasars in a binary system containing a superstar and a …
Tag: compact object
Are the stars disappearing into their own black holes? A strange binary system says ‘yes’
Scientists found strong evidence that some huge stars end with a whimper, not a bang, and sink into a black hole of their own making …