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

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 ...

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

RICHLAND, Wash. – The Hanford Site has safely disposed of about 2,000 gallons of treated tank waste. The Department of Energy ...

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

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

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

Millions of people across the United States have been issued safety warnings amid concerns over very high temperatures.

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