"No existing galaxy formation model within our standard cosmological paradigm can currently explain how this galaxy came to ...

A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

Timothy Ferris in Seeing in the Dark A century ago ... let's return to the Andromeda Galaxy and examine it from our vantage point on the dust-grain planet we call Earth. The remarkable thing ...

The so-called ultra-faint dwarf galaxies (UFDs) are the least luminous, most dark matter–dominated ... data also indicate that KK153 is a blue galaxy that has recently formed stars and that ...