Supernova remnant IC 443. Image credit: Chandra X-ray. Click to enlarge This beautiful image shows the supernova remnant IC 443. The area in the box contains what looks like a tiny comet with a tail, but it’s actually a neutron star, moving quickly through the nebula. Neutron stars have been seen moving away from supernova … Continue reading "Neutron Star With a Tail Like a Comet"