Add Yahoo as a preferred source to see more of our stories on Google. An artist's impression depicts the Milky Way based on data from the Gaia telescope. - ESA/Gaia/DPAC, S. Payne-Wardenaa An unusual ...

An illustration showing the orbits of all known stars in the galactic center. S301's orbit is shown in orange. (MPE) In the ...

Durham University researchers find cataclysmic direct hit with Gaia Sausage sent Milky Way into its current position ...

At 15,500 miles per second, it’s the fastest planet or star ever observed by science, but its true value is how close it is ...

Researchers have identified a speed demon at the heart of the Milky Way. This fast-moving star may yield insights into the ...

The Milky Way may have undergone a dramatic change in orientation during its history, according to new research that helps explain a long-standing mystery about our galaxy. Using supercomputer ...

Eight-point-seven years is the number that makes S301 unusually valuable. That is how long the faint star takes to circle ...

Max Planck and ESO’s GRAVITY+ team tracks an 8.7-year orbit to probe the spin of our galaxy’s supermassive black hole ...

The Milky Way galaxy grew into its current form with the help of smaller galaxies over time, which it has "consumed" or merged with. Astronomers are able to pick out which stars in the Milky Way came ...

Look up on a dark night and the Milky Way appears as a calm band of stars across the sky. But our galaxy has a violent past. For more than 13 billion years it has grown through star formation and ...