Add Yahoo as a preferred source to see more of our stories on Google. Stephen Hawking was immediately on the phone in 2015 when he learned that the Hanford LIGO observatory in Eastern Washington and ...

Trump budget proposal seeks to close one of two U.S. LIGO observatories by 2026. LIGO facilities detected first gravitational waves and advanced multi-messenger astronomy. Proposed closure risks ...

An artist's rendering of a binary black hole merger. (Carl Knox/Laser Interferometer Gravitational-Wave Observatory) ...

RICHLAND – The renowned experimental physicist and Nobel laureate whose brainchild resulted in the LIGO observatory at Hanford in Eastern Washington has died. Rainer Weiss, 92, died Aug. 25 in ...

LIGO Hanford detected record-setting black hole merger, challenging current knowledge. Merged black holes spun near general relativity’s limit, baffling scientists. Funding cuts threaten U.S.

Scientists believe if the Trump administration's proposed budget is approved, a Louisiana space observatory could be on the chopping block and see its scientific mission crippled. The Trump ...

The observatory in Livingston Parish that made a historic scientific breakthrough by detecting gravitational waves is now at risk of shutting down under the Trump administration's proposed federal ...

A signal lasting less than a second traveled about 1.3 billion light years before it reached an observatory deep in the piney woods of Livingston 10 years ago. The brief signal — caused by a pair of ...