After more than a decade of charting the stars with extraordinary precision, the Gaia spacecraft has completed its mission.

We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...

Understanding these cosmic collisions not only sheds light on the origins of elements but also reveals the history that ...

The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...

After over a decade of stellar service, ESA’s Gaia spacecraft has been retired – but its legacy is just beginning. From ...