Astronomers may have discovered remnants of a lost dwarf galaxy called “Loki” hidden within the Milky Way.

The Milky Way is at least 100,000 light-years across, but the new results suggest that the galaxy's star formation takes ...

For billions of years before reaching its current location, the Sun may have slowly travelled as part of a large group, or “wave,” of stars drifting out from the inner parts of the Milky Way. This ...

Astronomers have identified 20 ancient, metal-poor stars in the Milky Way’s plane that may be remnants of a long-lost dwarf galaxy dubbed “Loki.” The stars share unusual chemical fingerprints and ...

Our sun was born 4.6 billion years ago near the crowded center of the Milky Way and then migrated roughly 10,000 light-years outward to the peaceful galactic suburbs it currently occupies. Now a pair ...

The Sun has been a powerful source of energy fueling the solar system for billions of years, but our host star may have had rough beginnings. A new study suggests the Sun migrated away from the center ...

Over 4 billion years ago, as planets were coalescing around the newborn Sun, our star may have gone on an epic road trip across the Milky Way along with thousands of stellar “twins.” And we may owe ...

Add Yahoo as a preferred source to see more of our stories on Google. The sun, and thousands of stars like it, migrated 10,000 light-years across the galaxy together to reach their current positions.

Add Yahoo as a preferred source to see more of our stories on Google. Study of 6,594 solar twins suggests the Sun migrated outward from the Milky Way’s center 4–6 billion years ago. (CREDIT: ...