LEDA 1313424, aptly nicknamed the Bullseye, is two and a half times the size of our Milky Way and has nine rings — six more than any other known galaxy. This NASA/ESA Hubble Space Telescope image ...
Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.
Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.