... Tonight's Sky . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... Catch a gravity wave . ... When no other tasks are in progress, Einstein@Home displays a celestial sphere showing the brightest stars, a plot of pulsars, markers for the threee gravity-wave observatories responsible for the data it processes, and a cursor illustrating the current sky position being analyzed. ... Only registered members of Astronomy.com are allowed to comment on this article. ...