"With an orbital period of 570 days, it is a relatively cold gas giant planet," said Guðmundur Stefánsson of the University of Amsterdam in a statement. This orbital period places it a little closer ...
"Interestingly, the quasar powering this massive radio jet does not have an extreme black hole mass compared to other quasars ...
A small blue dwarf galaxy passed through the massive Bullseye galaxy. This impact created nine rings of new stars.