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Astronomers Uncover Micro Galaxy Orbiting the Milky Way

Astronomers Uncover Micro Galaxy Orbiting the Milky Way
gizmodo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from gizmodo.com Daily Mail and Mail on Sunday newspapers.

Simon smithMarla gehaUniversity of victoriaYale universityMilky wayAstrophysical journalLambda cold dark matterKeck observatoryDeep imaging multi object spectrographUrsa major

Scientists found a micro galaxy orbiting the Milky Way

The faint star system the tiniest Milky Way satellite ever found could be under the influence of dark matter.

Simon smithMarla gehaUniversity of victoriaYale universityMilky wayAstrophysical journalLambda cold dark matterKeck observatoryDeep imaging multi object spectrographUrsa majorMilky wayDwarf galaxyAmbda cdm modelPrimordial black holeRaft satellite galaxiesSimon smith

The faintest star system orbiting our Milky Way may be dominated by dark matter

The stars of a possible ultra-faint dwarf galaxy, known as UMa3/U1, could be held in place by the gravitational glue of dark matter.

Great bearBritish columbiaUnited statesMauna keaSimon smithPanoramic survey telescopeNear infrared optical northern surveyYale universityUniversity of victoriaMilky wayUrsa majorUltraviolet near infrared optical northern surveyCanada france hawaii telescopeBig islandRapid response systemDeep imaging multi object spectrograph

Astronomers Discover Faintest Known Milky Way Satellite

Astronomers Discover Faintest Known Milky Way Satellite
sci.news - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sci.news Daily Mail and Mail on Sunday newspapers.

Julio navarroSimonet smithSimon smithNear infrared optical northern surveyYale universityUniversity of victoriaCarnegie mellon universityYale university professor marla gehaUrsa majorMilky wayUltraviolet near infrared optical northern surveyKeck observatoryDeep imaging multi object spectrographProfessor marlaLambda cold dark matterCarnegie mellon

Ancient star system spotted by telescopes atop Maunakea, Haleakalā | University of Hawaiʻi System News

The star system is incredibly faint and has the least mass of any Milky Way satellite ever found.

Near infrared optical northernUniversity of hawaiYale universityIfa panoramic survey telescopeUniversity of victoriaInstitute for astronomyUrsa majorMilky wayKeck observatoryPanoramic survey telescopeRapid response systemKen chambersUltraviolet near infrared optical northern surveyAstrophysical journalDeep imaging multi object spectrographStar system