Scientists at the LIGO Hanford Observatory have made a groundbreaking discovery by observing the largest black hole merger ever recorded through gravitational waves.

The testing process, called “hot commissioning,” will introduce radioactive waste to the plant for the first time and verify ...

She was a former Richland council member and a nuclear engineer at a time when few women had that career at Hanford.

The massive bill is guided by spending requests from the White House. It will extend the 2017 Trump tax cuts, while cutting billions of dollars in social program funding. It's been described as the ...

The Bruins, competing up in Spokane, get as close as their Wednesday semifinal after the Griz had already been bumped from ...

Janos Szanyi and his colleagues at PNNL conduct experiments to closely observe the chemical reactions that take place between ...

The Hanford worker who filed the original claim was represented by the law firms Mehri & Skalet, of Washington D.C., and Teller & Associates and Smith & Lowney, both of Seattle.

Gravitational waves detected at LIGO Hanford Observatory in Washington reveal a puzzling black hole merger, the heaviest detected. Trump calls for LIGO closure.

HANFORD, Calif. (KFSN) -- After a month's long investigation into the murder of 20-year-old Nana Jeff Silva back in April, five people are now arrested. Three adults identified as Dominic Spain ...

The future of at least one of the U.S. LIGO observatories is in jeopardy as deep cuts to science programs are proposed by the ...