Explains the characteristics of neutron stars and black holes.
Take a closer look at the gargantuan density of a neutron star as it drifts through space. Scientists explian the potential effect an explosion from a neutron star within our galaxy would have on Earth.
Stephen Hawking's theory of black holes and Richard Gott's theory of cosmic strings give hope to those seeking a route to time travel.
Reviews characteristics of neutron stars and black holes.
Black holes are not uncommon in the galaxy, but they stretch our understanding of physics.