ATLANTA, Ga. (Atlanta News First) - Atlanta’s first Black fire chief has passed away. William H. Hamer was also one of the ...

Twin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold ...

Using ripples in space-time predicted by Einstein, researchers detected a cosmic merger of unprecedented proportions. A ...

A short-lived ripple in space-time revealed that two black holes merged into a giant black hole with the mass of 225 suns ...

The LIGO Hanford Observatory near the Tri-Cities and its twin in Louisiana detected ripples of time and space passing through Earth from the most massive collision of black holes ever observed, a ...

Everything about the Infinity Galaxy, recently discovered by the JWST, is strange. One odd feature could be the 1st evidence ...

“Third, as an unexpected bonus, it turns out that both galaxy nuclei also have an active supermassive black hole. So, this ...

Astronomers have detected the most massive black hole merger ever observed, challenging stellar evolution and black hole formation theories.

Plus: New lengths immigrants are going to for legal fee fundraising. | Reparations for atom bomb victims 80 years after the Trinity Test.

A collaboration between humanity’s three gravitational wave detectors have identified a black hole merger event that created ...

The Trump administration has proposed closing either the LIGO Hanford observatory in WA or its twin in Louisiana.

A collision observed between two black holes, each more massive than a hundred suns, is the largest merger of its kind ever ...