Giant Cosmic Cotton Ball: A Dark Matter Deficient Galaxy
![](https://scitechdaily.com/images/NGC1052-DF2-scaled.jpg)
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
![](https://noirlab.edu/public/media/archives/images/thumb700x/noao-m31.jpg)
IAL 19: Star Basics I
![](https://scitechdaily.com/images/Subaru-Telescope-Images-of-Merging-Galaxies.jpg)
Subaru Telescope Reveals Active Supermassive Black Holes in Merging Galaxies
![](https://media.cnn.com/api/v1/images/stellar/prod/200227114704-wonders-of-the-universe-ophiuchus-xray.jpg?q=w_3000,h_3000,x_0,y_0,c_fill/h_618)
Dark matter halo found around ancient 'cannibal' galaxy
![](https://kipac.stanford.edu/sites/default/files/inline-images/CDMvsWDM.jpg)
Between the worlds of the visible and invisible lies: Dark Matter
![](https://scitechdaily.com/images/Dark-Outer-Space-Animation-260x146.gif)
Astronomy News - Page 91 of 419 - SciTechDaily
![](https://nbbd.com/events/NASAimages/230731-cst-100-starliner.png)
NASA Press Releases: Rocket launch status & other Kennedy Space Center information - Titusville Florida
![](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs41115-021-00013-z/MediaObjects/41115_2021_13_Fig11_HTML.png)
Large-scale dark matter simulations Living Reviews in Computational Astrophysics
![](https://i.natgeofe.com/n/5dd94dc6-911f-481a-9b20-e21a29eea63a/STOCK_ngm_hires4_ABEL_4x3.jpg)
Dwarf Galaxies Dim Hopes of Dark Matter
![](https://sciencesprings.files.wordpress.com/2019/01/sn-1987a-fromnasaesa-hubble-space-telescope-in-jan.-2017-using-its-wide-field-camera-3-wfc3..jpg?w=1100)
Supernovas – sciencesprings
![](https://ibha.wildapricot.org/resources/Documents/Origins/XI_01/Cover.jpg)
Big History Around Us
![](https://scitechdaily.com/images/Barnard-68-1-260x146.jpg)
Harvard-Smithsonian Center for Astrophysics News - Page 3 of 31 - SciTechDaily