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

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

Astronomers have taken an unprecedentedly detailed look at the tendrils and filaments that wrap around supermassive black hole-dominated galaxies of Abell 2255.

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 ...

NASA's James Webb Space Telescope recently zeroed in on the Bullet Cluster—delivering highly detailed images that show a ...

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 ...

A new image from the Hubble Space Telescope captures the galaxy IC 3225 with a comet-like tail of gas streaming from its central disk as it moves through the Virgo Cluster.

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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!

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 ...

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.