A Superbright Supernova That’s the First of Its Kind

Space & Earth / Astronomy

17 hours ago | 4.6 / 5 (18) | 5

(PhysOrg.com) -- An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first ...