Collaboration has achieved the highest-resolution Earth-based observations to date, detecting light at 345 GHz from the ...

What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the universe, others right here on Earth.

"This tells us that objects like white dwarfs may be able to live very close ... The black hole in question is 1ES 1927+654, located around 270 million light-years from Earth, with a mass around ...

Astronomers believe the source of the flashing is somewhere very close to the black hole, perhaps even within ... core of a dead star about as large as Earth, could remain intact, even as it ...

Related: Supermassive black hole spotted 12.9 billion light-years from Earth — and it's shooting ... is that an orbiting companion, lingering very close to the black hole, is extraordinarily ...

A strange black hole is making scientists scratch their heads.

Galactic nuclei images reveal how supermassive black holes interact with their surroundings using infrared telescopes.

This is extremely close to the black hole's event horizon," said Megan Masterson ... The galaxy is located about 270 million light-years from Earth. A light-year is the distance light travels ...

Black holes themselves emit no light, but the supermassive black holes at the centers of galaxies are often surrounded by huge clouds of material. It's this material, heated by friction and gravity as ...

Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

The new findings could help explain how the early universe's "dark ages" drew to a close and how black holes ... we have discovered that this quasar is very likely to be a supermassive black hole with ...