English PerseusMolecularCloud - SkyLocation - Spitzer Space Telescope - December 19, 2019 applies to jurisdiction: United States of America determination
English PerseusMolecularCloud - Annotated - Spitzer Space Telescope - December 19, 2019 applies to jurisdiction: United States of America determination
English PerseusMolecularCloud - Full Resolution - Spitzer Space Telescope - December 19, 2019 applies to jurisdiction: United States of America determination