... Tonight's Sky . ... News . ... Sky this Month . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... Astronomy for Kids . ... Astronomers reach new frontiers of dark matter . Scientists hope that by mapping more dark matter than has been studied before, they are a step closer to understanding this material and its relationship with the galaxies in our universe. ... DARK MATTER . ... Only registered members of Astronomy.com are allowed to comment on this article. ...