galaxies

WASHINGTO—A batch of newly released images captured by the James Webb Space Telescope show in remarkable detail 19 spiral galaxies residing relatively near our Milky Way, offering new clues on ...

WASHINGTON—Since becoming operational last year, the James Webb Space Telescope has made groundbreaking observations involving some of the ...

Observations by NASA's James Webb Space Telescope are upending the understanding of the early universe, indicating the presence ...

CARNARVON, South Africa—South African officials and scientists on Monday celebrated a milestone towards building the world's largest radio ...

An international team of scientists, led by an astrophysicist from the University of Sydney, has found the leftovers ...

WASHINGTON—Most galaxies are built around humongous black holes. While many of these are comparatively docile, like the one ...

CAPE CANAVERAL, Fla.—NASA’s Webb Space Telescope is finding bright, early galaxies that until now were hidden from view, ...

Out of a vast galactic menagerie of space images, a pair of celestial “angel wings” was discovered by ...

British scientists have created a map of 4.4 million galaxies by scanning more than a quarter of the ...

Supermassive black holes are exotic astrophysical objects harbored at the centers of galaxies. Their masses can reach 1 ...

Planets and stars form solar systems, which in turn form galaxies like our own Milky Way, but there ...

By measuring the mass of a nearby dwarf galaxy called Triangulum II, researchers may have found the highest ...

Astronomers have found a galaxy with a heartbeat—and they’ve taken its pulse.

stronomy is entering an exciting new era of exploration.

Large disk galaxies, much like our own Milky Way, may have existed in the early days of the ...

Astronomers have discovered a giant swirling disk of gas 10 billion light-years away—a galaxy-in-the-making that is actively being ...

In the Milky Way galaxy, you have two kinds of stars: those that stay put and stars that ...

Powerful cosmic winds can blow through galaxies, sweeping out interstellar material and stopping future star formation.

New data from a distant galaxy suggests a puzzling stellar phenomenon may not be what astronomers have long ...

Most black holes have little mass compared to their host galaxy, but a recently discovered black hole grew ...

Radio astronomers are watching a previously dormant black hole wake up in a dramatic display as material falls ...

New research cuts the estimated number of the most distant galaxies by 10 to 100 times.

For the first time scientists have observed the dust contents of galaxies as seen just 1 billion years ...

Quasars emit a light as bright as that of one trillion stars. Scientists think they get their energy ...

A team of scientists, led by Dr Sebastian Hoenig from the University of Southampton, have developed a new ...

New evidence could help explain how some massive black holes shut down a galaxy’s ability to make new ...

A massive collision between white dwarf and neutron stars may explain the creation of transient supernovae, explosions that ...