Giant Cosmic Cotton Ball: A Dark Matter Deficient Galaxy

The galaxy NGC 1052-DF2 resides in a field of galaxies about sixty-five million light-years away. Its low mass, only about two hundred million solar-masses, makes it a "dwarf" and its size, about fifteen thousand light-years in diameter, places it in the regime of ultra-diffuse galaxies. It is also

Hubble Space Telescope V images of of the two most metal-deficient blue

Astronomy Orion Telescopes & Binoculars

Spinning Halos in the Cosmic Web - AAS Nova

Massive Photons Could Explain Dark Matter, But Don't - Universe Today

Hubble Space Telescope News - Page 16 of 71 - SciTechDaily

Astronomy News - Page 91 of 419 - SciTechDaily

Dark matter halo found around ancient 'cannibal' galaxy

Dark matter halo found around ancient 'cannibal' galaxy

Dark matter halo found around ancient 'cannibal' galaxy

All About Cosmic Inflation - Big Think

Galaxy flow hints at huge masses over cosmic horizon

Big History Around Us

Dark Matter Goes Missing in Oddball Galaxy

Hubble Space Telescope 2019 - eoPortal

NASA/ESA Hubble Telescope – sciencesprings