IMAGE 500_599\541.Lbm,The Hubble space telescope spots an expanding ring of gas around the star that exploded as a supernova (SN1987A) in 1987.
IMAGE 1000_99\77.Lbm,Rosat image of the powerful X-ray source Cygnus X-2, thought to be a neutron star orbiting a normal star. X-rays are produced when matter from the normal star is attracted to the superdense neutron star.