the mind reels with metaphorical implications... SUPERNOVA BLAST WAVE LIGHTS UP ITS RING A Space Science Update, called "Ring of Fire: Shock Wave Sheds New Light on Fading Supernova," will feature new Hubble Space Telescope images by astronomers who have discovered the first evidence that a shock wave pushed ahead of material ejected by the famous supernova 1987A is beginning to hit the rings, causing them to light up from the energy of the impact. In coming months other parts of the ring are expected to brighten to thousands of times their present levels as the shock wave hits.