After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...

There are trillions of charged particles—protons and electrons, the basic building blocks of matter—whizzing around above ...

The Hubble Space Telescope has captured this striking image of an unusual galaxy with a bullseye structure, as nine rings ...

Astronomers discovered the gas giant planet — dubbed a "hot Jupiter " — in 2016, but have continued to investigate this ...

Astronomers have discovered 'Bullseye,' a record-breaking galaxy with nine rings—six more than any other known galaxy.

If a star orbits a black hole, it will appear from a distance to be orbiting empty space. Gaia projects the star’s orbit on a ...

The Bullseye galaxy earned its nickname thanks to its wild number of rings. A smaller galaxy shot through its heart 50 ...

Thanks to NASA's Hubble Space Telescope, we can now dive deeper into our home galaxy. From dazzling star clusters to swirling nebulae, these stunning images reveal the Milky Way’s hidden beauty.

Researchers have discovered the largest black hole plasma jets ever in a galaxy almost 7 billion light years away from Earth.

In this series, we cover provocative questions in astronomy. This week: the mysterious extragalactic signals known as Fast ...

Conflicting distance measurements have added to the uncertainty. One data source places one object at 6,500 light years away, ...

Exoplanets have captured the imagination of public and scientists alike and, as the search continues for more, researchers ...