08-25-2016, 04:08 PM
A dark matter galaxy.
Both the Keck observatory and Gemini North on Mauna Kea were used to study Dragonfly 44, a faint galaxy which turns out to be about the size of our Milky Way Galaxy, but consists of 99.99% dark matter which cannot be detected directly.
http://phys.org/news/2016-08-scientists-...alaxy.html
http://gemini.edu/node/12559
http://www.keckobservatory.org/recent/en...ark_matter
Both the Keck observatory and Gemini North on Mauna Kea were used to study Dragonfly 44, a faint galaxy which turns out to be about the size of our Milky Way Galaxy, but consists of 99.99% dark matter which cannot be detected directly.
http://phys.org/news/2016-08-scientists-...alaxy.html
http://gemini.edu/node/12559
http://www.keckobservatory.org/recent/en...ark_matter