Once-in-a-lifetime cosmic explosion to create new star in night sky for several days
A space explosion will result in an outburst so bright it will be seen by the naked eye for several days, astronomers say.
The celestial dance between two stars around 3,000 light years away will then fade away for another 80 years.
The once-in-a-lifetime explosion in the T Coronae Borealis system will give it the appearance of
