Astronomers have uncovered a hidden cosmic web of galaxies and gas by mapping hydrogen light from the early universe.

Using the 10-meter Hobby-Eberly Telescope in the US, astronomers have detected a subtle, hidden glow from 9 to 11 billion ...

Astronomers have created the largest and most detailed 3D map yet of a glowing signal from the early universe, revealing hidden galaxies and gas from 9-11 billion years ago. By analyzing faint ...

Add Yahoo as a preferred source to see more of our stories on Google. The newly identified spiral galaxy Alaknanda, shown in the inset, appears in shorter-wavelength observations from the James Webb ...

Astronomers utilizing the James Webb Space Telescope (JWST) have identified a supermassive black hole, dating back to the universe's "cosmic noon" — an epoch occurring approximately 4 billion years ...

Astronomers have announced a candidate for the universe's first generation of stars. While sifting through observations of the earliest known galaxies, they flagged one small dwarf galaxy, ...

Galaxy Y1 shines thanks to dust grains heated by newly-formed stars (circled in this image from the James Webb telescope). Astronomers have uncovered a previously unknown, extreme kind of star factory ...

Long before modern telescopes, early astronomers mapped the heavens with math, myth, and sheer curiosity. This crossword quiz celebrates the minds who first charted the cosmos. When you purchase ...

For all the impressive maps astronomers have made of the distant universe, much of the action has stayed out of sight. The brightest galaxies were relatively easy to chart. The faint hydrogen glow ...