The subatomic particles are incredibly numerous. About 1,000 neutrinos from stars other than the sun pass through a thumbnail ...

Astronomers have chased hypervelocity stars for more than a century. These rare objects move so fast that the Milky Way ...

They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...

Do all stars exist in galaxies, or do some exist in intergalactic space?Thomas GriffilthAtlantic City, New Jersey Nearly all ...

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 ...

They're called ghost particles for a reason. They're everywhere – trillions of them constantly stream through everything: our ...

Using deep imaging from the James Webb Space Telescope, they observed a galaxy bearing a striking resemblance to our ...

The Milky Way is our home galaxy with a disc of stars that spans more than 100,000 light-years. While the Milky Way is generally always visible from Earth, certain times of year are better for ...

California stargazers will soon be able to witness a dazzling celestial sight composed of billions of stars. In late May, the Milky Way Galaxy will appear as a vibrant band arching across the night ...

The sun wanders the Milky Way alone; our star orbits the galaxy’s distant center without any stellar siblings. The solar ...