An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger ...
Combining the way that massive galaxies and galaxy clusters bend space and magnify our view of the distant universe with powerful new instruments sensitive to gravitational waves and electromagnetic ...
For the first time, a binary black hole merger, observed in November 2024, has been linked with a short gamma-ray burst (GRB), a phenomenon that was previously thought impossible. This unprecedented ...