A Spiral Galaxy Hiding an Imposter!UGC 5460 (located about 60 million light years away) hosted two recent supernovae, one of which is actually a luminous blue variable—a rare kind of star that erupts so dramatically it looks like a supernova, but unlike a true supernova, the star survives the eruption.(Credit: ESA/Hubble & NASA, W. Jacobson-Galán, A. Filippenko, J. Mauerhan)