Spanning approximately 220,000 light-years across, the Andromeda Galaxy is the largest galaxy of the Local Group, which also ...

A stunning new photograph of the Andromeda Galaxy has unveiled the vast, glowing gases that surround this majestic spiral ...

It's more than 2.7 million light-years away in the galaxy Triangulum. The image looks like something that could be in our own celestial backyard, but it's only visible in such great detail because ...