Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties of the ...

From a window on the International Space Station, astronauts have captured a rare view of a nearby galaxy caught in the act ...

By tracking these stars back to where they came from, scientists can map the gravitational field of the Milky Way. This helps ...

On Jan. 15, 2025, the Gaia spacecraft took its last image. Then the craft ran a final round of engineering tests, fired its ...

At least that's what the most current map shows. Astronomers have mapped the most extensive atlas of our Milky Way galaxy yet, including the positions of each and every one of those stars. The ...

To date, around 300 supernova remnants have been identified in the Milky Way. However, scientists estimate that the galaxy ...

A new study shows how Milky Way chemical tracks emerge from shifting star formation and gas supply, reshaping ideas about the ...

From your place inside the Milky Way, you are living within a galaxy that keeps a detailed chemical diary. Every star holds clues about when it formed and what the galaxy was like at the time. Over ...

Understanding how the Milky Way formed means looking far beyond the bright spiral you see in the night sky. A new study led ...

New research from a team at the Harvard Center for Astrophysics suggests that the Large Magellanic Cloud, a dwarf galaxy neighboring the Milky Way, hosts a gravitational structure hundreds of ...

Using data from the James Webb Space Telescope, astronomers traced how Milky Way–like galaxies formed and changed over time.