After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...
A large team of researchers working on the Alpha Magnetic Spectrometer Collaboration, which has been analyzing eleven years' ...
There are trillions of charged particles—protons and electrons, the basic building blocks of matter—whizzing around above ...
A small blue dwarf galaxy passed through the massive Bullseye galaxy. This impact created nine rings of new stars.