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 ...

This is the most massive black hole binary we’ve observed through gravitational waves, and it presents a real challenge to ...

A gravitational wave has revealed the biggest black-hole merger ever recorded—so massive and extreme, it defies current astrophysical models. The clash formed a 225-solar-mass monster, possibly made ...

The massive bill is guided by spending requests from the White House. It will extend the 2017 Trump tax cuts, while cutting ...

Astronomers have made a historic breakthrough: for the first time, a black hole has been observed consuming a neutron star,an event so powerful it sent ripples through the very fabric of space-time.

India is building the third LIGO detector, thus completing the triad with the two existing US-based observatories.

The Trump administration has called for shutting down either a Tri-Cities, WA, or Louisiana observatory that work in tandem.