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

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

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

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