Neutron+Star.

[[image:http://a52.g.akamaitech.net/f/52/827/1d/www.space.com/images/070820_neutron_star_02.jpg width="403" height="355" align="left"]]
=Neutron Star= ===Neutron stars are compressed items that are made in the insides of massive stars during supernova explosions. The core of the star disintegrates and crushes together every proton with a matching electron turning each electron-proton pair into a neutron.===