The filament of matter stretches 50 million light-years, and contains a row of galaxies 5.5 million light-years long that are ...

Astronomers capture the twinkle of a distant quasar, RX J1131, and reveal the secret size of a black hole's fiery corona.

The galaxy's discovery challenges our understanding of how galaxies were formed in the early period after the Big Bang.

The galaxy – seen as it appeared when the Universe was just 1.5 billion years old – shows a mature, organised structure at a time when most early galaxies were believed to be irregular and chaotic, ...

Discover the Samsung Galaxy Z Fold 8 WIDE Edition, a bold leap in foldable design with a wider display for productivity and ...

Samsung’s Galaxy Buds 3 Pro are now $159.88, down from $249.99. With dual-driver audio, strong ANC, smart features for Galaxy ...

The beginning of winter is a great time to be taking up astronomy, with long dark nights and a multitude of bright stars on display, Nigel Henbest writes ...

Samantha Lawler and Smithsonian contributing writer Dan Falk about space junk and the concern among researchers that it is ...

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...