A respected Eastern Washington historian and author, who entertained National Geographic cruise ship tourists with stories of ...

It took less than a second for the space observatory hidden in Louisiana woods to detect a black hole that is that is ...

Scientists have detected the largest black hole collision ever observed, resulting in a colossal binary black hole 240 times ...

Gravitational-wave detectors have captured their biggest spectacle yet: two gargantuan, rapidly spinning black holes likely ...

Activists who spent months trying to pressure U.S. Rep. David Valadao, R-Hanford, into voting against President Donald ...

To date, the collaboration has detected dozens of merger events since its first Nobel Prize-winning discovery. Early detected ...

The Laser Interferometer Gravitational-wave Observatory (LIGO) is no stranger to making history and breaking records. In 2015 ...

If black holes weren't terrifying enough, two especially large ones are merging together, experts have discovered.

The powerful merger, designated GW231123, produced an extremely large black hole about 225 times the mass of our Sun.

Steve Ghan, a retired PNNL scientist and a member of Friends of PNNL, told the Herald the impacts of jobs that would be lost ...

In a worst case scenario, Pacific Northwest National Laboratory could lose 1,100 employees due to federal budget cuts ...