"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...

"Even though it's the first time we've seen a galaxy like this, we think that there could be many more out there." ...

Astronomers have discovered an unusually bright and warm galaxy, MACS0416_Y1, dating back to just 600 million years after the ...

The first official image from the Vera Rubin Observatory has revealed a ghostly river of stars stretching farther than our ...

The current rate of star formation at the Galactic Center appears to be lower than in the rest of the Galaxy. A new study led ...

Created using data from two extensive surveys, this spectacular radio image of the galactic plane of the Milky Way provides ...

All motion is relative. That simple fact makes tracking the motion of distant objects outside our galaxy particularly ...

Potential impactors are most likely to have low velocities and the highest likelihood of hitting Earth during the winter.

Canada has many national parks to visit, but this stunning park is the best throughout the country for stargazing. It's also ...

Alligator Alcatraz is causing light pollution in one of the first designated "dark skies" in the eastern United States.

Edwin Hubble redefined the universe and Brazil declared a republic, amid other landmark events shaping history and science ...

Researchers have pinpointed a super-Earth in the habitable zone of a nearby M-dwarf star only 18 light-years away.