Friday, July 11, 2014

Meet seven new 'ghostly' dwarf galaxies | ummid.com

Meet seven new 'ghostly' dwarf galaxies | ummid.com

Their Dragonfly Telephoto Array uses eight telephoto lenses with special coatings that suppress internally scattered light. This makes the telescope uniquely adept at detecting the very diffused, low surface brightness of the newly discovered galaxies.