Scientists at the University of Colorado Boulder may have solved a pressing mystery about the universe's gravitational wave ...

Chris Impey receives funding from the National Science Foundation. Though members of the team behind this new discovery aren’t yet certain, they strongly suspect that the background hum of ...

Researchers have found the first direct evidence of a “background” of gravitational waves in the universe — a sign that gravitational waves from slowly merging pairs of supermassive black holes, or ...