Scientists discovered a distant jellyfish galaxy with star-forming "tails" stretching back 8.5 billion years.

A rare jellyfish galaxy discovered by JWST is offering clues about how galaxies died in the early universe.

A newly discovered galaxy with glowing star-filled "tentacles" is rewriting parts of cosmic history.

Using the Hubble Space Telescope, astronomers have discovered what seems to be a galaxy that is the most heavily dominated by ...

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The light from the rare galaxy has challenged conceptions of what the universe would have been like in the early stages.

It's 99 percent dark matter, a new study explains.

A supermassive black hole is tearing through space at 2.2 million miles per hour, leaving behind a 200,000-light-year trail of newborn stars in its wake. The James Webb Space Telescope confirmed the ...

According to researchers, approximately 99 percent of this galaxy's total mass is dark matter.

In the vast tapestry of the universe, most galaxies shine brightly across cosmic time and space. Yet a rare class of galaxies ...