Learn how galactic archaeology uses chemical clues to uncover how galaxies formed and evolved over billions of years.

If you’ve ever been to a place with minimal light pollution and looked skywards at nighttime, you’ve probably seen our Milky Way galaxy. It manifests as a thick, hazy band of stars streaking across ...

The comet formed in a cold and distant part of the early Milky Way up to 12 billion years ago, potentially putting it just under 2 billion years the age of the universe. The Gaia telescope spotted ...

Understanding how the Milky Way formed means looking far beyond the bright spiral you see in the night sky. A new study led by Dr. Vivian Tan, who completed her doctorate at York University under the ...

Astronomers have identified dozens of stellar streams in the Milky Way, offering clues about the galaxy’s structure and ...

The ratio of a star’s age to its metal content ties it to a characteristic birthplace within the disk.

Add Yahoo as a preferred source to see more of our stories on Google. JWST observations trace how Milky Way-like galaxies grew from chaotic early systems into stable spiral galaxies over billions of ...