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Supernova imposter detected in 2009 finally explodes

Last Updated: Thursday, January 10, 2013, 12:55

Astronomers have revealed that a massive star, which they have watched repeatedly mimicking a supernova since 2009, has finally exploded for real.

Asteroid belt found around the star Vega

Last Updated: Wednesday, January 09, 2013, 12:25

A large asteroid belt is said to have been discovered around the star Vega, the second brightest star in northern night skies.