What researchers are calling a "Once-in-a-lifetime event," is a nova, or explosion, between two suns 3,000 lightyears away.

With a recurrent nova explosion, a very rare event, it's worth finding its patch of sky now in the night sky so you know where to look — and are more easily impressed — when it briefly becomes ...

The “Blaze Star” is a rare nova that could produce an explosion visible with the naked eye in the next few nights, located about 3,000 light years from Earth and part of the ...