NASA's James Webb Space Telescope (JWST) has produced a new image of the Bullet Cluster, which is a titanic collision between ...

To understand gravitational lensing and dark matter, James Jee, a professor at Yonsei University, says to think of a pond ...

The galaxy cluster shot also topped Twitter this week, albeit in the form of a joke: @psa10memes shared a side-by-side image juxtaposing the vivid shot of galaxies distant lightyears away with ...

Astronomy fans can zoom in practically forever into the stunning first images from the Vera C. Rubin Observatory ...

A massive galaxy cluster in the constellation Cetus dominates the center of this image from the NASA/European Hubble Space Telescope. ESA/Hubble & NASA, H. Ebeling ...

The Hubble Space Telescope has observed a double whammy — two independent galaxy clusters grouped together in the same view. Skip to main ... The best Hubble Space Telescope images of all time!

Photos released in October included a cluster of stars from 5.6 billion light-years away. The light from the MACS0647-JD system is bent and magnified by the massive gravity of galaxy cluster MACS0647.

The announcement itself came alongside a handful of images of the Christmas Tree cluster, one of which shows a particularly magnified background galaxy, with a star nicknamed "Mothra," that ...

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Using the Hubble Space Telescope, astronomers have made the first direct observation of star clusters colliding and merging at the hearts of dwarf galaxies. The discovery could help scientists ...

One of the latest images it has taken is of a "super star cluster" called Westerlund 1, and it shows an abundant collection of heavenly bodies, shining brightly like gemstones.

Where it is: El Gordo galaxy cluster, around 7 billion light-years from Earth. Why it's so special: For the first time, researchers have sketched out the invisible magnetic field of a gigantic ...