Astronomers announced on April 5 that they may have detected a collision between a neutron star and a lightweight mystery ...

My research involves black holes, cosmology, masers, astrometry, and fundamental physics. I have published papers on molecular masers, the galaxy-massive black hole connection, cosmology, ...

A map of the universe in gravitational waves could reveal "hidden" black holes, supermassive black hole collisions, and the large-scale structure of the cosmos.

Can scientists build a detector of near-Earth objects that would sense gravitational waves produced by any "dark" objects ...