Three active galactic nuclei from the early universe were found in just a small patch of sky. How many more could there have ...

Tiny, ancient black holes could whizz through our Solar System as often as once a decade, according to a new study. We could ...

The jets of material that spew from black holes catalyze stellar eruptions, surprising astronomers and raising questions ...

NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.

XRISM revealed the structure, motion, and temperature of the material around a supermassive black hole and in a supernova ...

NASA compares the universe's biggest black holes with "each other and to our solar system," in this Goddard Space Flight ...

A nova is a temporary brightening of an old white dwarf. This aged stellar remnant steals material from a companion, ...

The jet in question originates from a supermassive black hole at the galaxy's center, which has a mass 6.5 billion times that ...

Astronomers have spotted two giant plasma jets streaming from a supermassive black hole in a distant galaxy. At a ...

A 50-year-old idea about electromagnetic waves known as the Zel’dovich effect has been tested by physicists in the lab, and ...

NASA has shared images snapped by cameras mounted on its Mars rover of the holes in the tires caused by the scientific ...

State wildlife officials are ecstatic after September survey at May Ranch turns up good endangered species news.