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

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

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 ...

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 ...

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

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!

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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 ...

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 ...

NASA announced on Dec. 19, 2023, that it has found a cluster of young stars called NGC 2264, also known as the “Christmas Tree Cluster,” which uncannily resembles the shape of a Christmas tree ...