A faint dwarf galaxy drifting 45 million light-years from Earth may have joined one of astronomy’s strangest clubs. It ...

Five galaxies caught in the act of merging just 800 million years after the Big Bang have forced astronomers to rethink how ...

New observations from the James Webb Space Telescope show that ancient galaxies lived fast and died young because of intense, ...

"Almost every galaxy in the universe is dominated by dark matter. But DF2, DF4, and now DF9 appear to be extraordinary ...

No matter the time or vantage point, from a pre-Neolithic cave to a post-lockdown London high-rise, the predictability of the night sky has always been humanity's symbol of permanence and reassuring ...

Astronomers discovered a third galaxy with almost no dark matter, offering new clues about galaxy formation and the ...

A Yale-led team of astronomers has found a third galaxy devoid of dark matter—located alongside the other two in a formation that has never been seen before. Astronomers have followed a faint, cosmic ...

Astronomers found DF9, a third galaxy with little to no dark matter. It aligns with DF2 and DF4, suggesting the galaxies ...

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island, have discovered the third known galaxy apparently ...

The pseudo-color images of JWST’s Quintet at redshift 6.71. a) The pseudocolor image created from NIRCam F115W (blue), F150W (green), and F200W (red) images. The five emission line galaxies in JWST’s ...