Potential polar ring galaxy NGC 4632. The picture shows a gaseous ring perpendicularly circulating the main spiral disk of the galaxy. [Credit: Jayanne English (U. Manitoba), Nathan Deg (Queen's U.
No, that's not an interstellar bull's-eye. This remarkable image, captured by Japan's Subaru Telescope on Mauna Kea in Hawaii, actually shows something much more special: an extremely rare triple ...