This NASA/ESA Hubble Space Telescope image features NGC 1672, a barred spiral galaxy located 49 million light-years from ...

When stars explode as supernovas, they can cause serious cosmic carnage. Is Earth in any danger from any nearby stars?

The Chandra X-ray Observatory captured imagery of a galaxy that "appears to have pulled in and assimilated all of its former ...

Red hydrogen gas bubbles, energized by radiation from newly formed stars, add to the galaxy’s visual splendor. Near the ...

There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

The research suggests this tunnel could act as a passage through the gas, potentially linking our solar system to other stars ...

"The X-ray data traces a unique picture that you can't ... trend in jet knots blasted by a monster black hole in the center ...

Using NASA’s Chandra X-ray Observatory, a team of astronomers has discovered lumps of particles within a black hole jet in ...

Astronomers have discovered a rapidly feeding black hole in a dwarf galaxy from the early universe, shedding light on how ...

Astronomers revisited decades-old data from NASA’s Chandra X-ray Observatory, discovering bright, clumped “knots” in an ...

This illustration shows a red, early-universe dwarf galaxy that hosts a rapidly feeding black hole at its center. Using data ...