SN 1604, Kepler's Supernova, Composite

2012 21st century astronomy burst of radiation celestial body composite image deep sky deep space exploding star keplers nova keplers nova keplers star keplers star keplers supernova remnant keplers supernova remnant keplers supernova keplers supernova october 9 october 9th sn 1604 sn snr stellar explosion supernova 1604 supernova remnant supernova