Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.

A Swarm of Dwarf Galaxies Buzz Around Our Milky Way's Twin Imagine the Milky Way and Andromeda as two massive aircraft ...

A major discovery on the outskirts of Andromeda is shaking up our understanding of galactic evolution. Astronomers have found the dimmest and smallest satellite galaxy yet—Andromeda XXXV—forcing them ...

The Milky Way is one of the biggest in the observable universe: Even if you traveled at the speed of light, it would take 100,000 years to go from one end of our home galaxy to the other.

When I get stressed, I look into the night sky and allow my mind to roam the infinity of space and time. It helps to get your ...

Astronomers have used near-infrared light to explore the extreme forces behind the eruption of LMC68, a recurrent nova in the Large Magellanic Cloud.

The Big Wheel, discovered using the James Webb Space Telescope, formed just 2 billion years after the big bang - surprisingly ...

Swirling through the Milky Way's central zone, in the turbulent region surrounding the supermassive black hole at the core of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Over the past ...

Two-way contract guard Jordan Goodwin started his second consecutive game despite the Lakers getting veteran Gabe Vincent back after he sat out Friday’s loss to the Denver Nuggets. While Goodwin ...