“Terra Incognito” –‘Ghost Galaxies’ of a Great Wall Discovered Hidden Beyond the Milky Way - The Daily Galaxy --Great Discoveries Channel 13-Jul-2020

“Terra Incognito” –‘Ghost Galaxies’ of a Great Wall Discovered Hidden Beyond the Milky Way - The Daily Galaxy --Great Discoveries Channel

A ‘Holy Grail’ of astronomy is to provide a clear map of our galaxy –a perspective of Earth’s relationship to the physical universe where our solar system drifts between two spiral arms at its outer edges of the Milky Way, some 27,000 light-years from its opa…

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