It drives the movements of stars and galaxies, but dark matter is invisible. While it remains a colossal mystery, a study ...

Captured in mid-2006 by Hubble’s Advanced Camera for Surveys, NGC 1275 reveals an extraordinary lace-like structure of ...

A long-simmering disagreement over the universe’s present-day expansion rate shows no signs of resolution, leaving experts ...

European astronomers have carried out multi-wavelength radio observations of a radio galaxy designated 3C 111. Results of the ...

Euclid has opened a new window to the cosmos with its first deep sky data release, revealing millions of galaxies, ...