and contain a few thousand stars amidst a dense halo of dark matter. However, UMa3/U1 contains 15 times less mass than the next faintest UDF known, so if it is a dwarf galaxy then it indicates ...

It might be a normal cluster of stars we spotted at a unique moment, or more interestingly, it could be a dwarf galaxy rife with dark matter. Dark matter is a theorized substance that explains the ...

Here we have linked the boundary of the underlying dark matter distribution to the observable stellar halo and the dwarf galaxy population.” The paper goes on to assert that there’s now ...

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), Chinese astronomers have detected a new ultra-faint dwarf galaxy, which turned out to be gas-rich. The finding was reported in a ...

"This work highlights Euclid's remarkable ability to detect and characterize dwarf galaxies, enabling a comprehensive view of galaxy formation ... dust and dark matter, to be ejected into space.