It’s 77 sunny degrees in early February and the roars have returned to the WM Phoenix Open. There’s no vibe on Tour that ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and ...

President Donald Trump’s administration is using federal prisons to detain some people arrested in its immigration crackdown, ...

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies roughly 13 billion light years away. Their study, published in The ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

Astronomers have discovered a truly ancient monster: a radio jet 200,000 light-years wide, originating from when the universe ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

Telescopes have detected the largest black hole jet ever seen in the early Universe. This jet of radio waves is twice the ...

These jets become elusive the farther back in time astronomers try to look because of the so-called cosmic microwave ...