Galaxy clusters are some of the most massive structures that can be found in the Universe. A remarkable new image from the NASA/ESA Hubble Space Telescope...
Astronomers using the NASA/ESA Hubble Space Telescope have found a giant arc of light behind SDSS J1156+1911, a cluster of hundreds of galaxies located...
Galaxy clusters are the largest stable systems in the Universe. They can contain thousands of galaxies all held together by the glue of gravity. A spectacular...
An international team of astronomers has used observations from ESO’s Very Large Telescope (VLT) and the Atacama Large Millimeter/submillimeter Array...
The NASA/ESA Hubble Space Telescope has captured a fantastic photo of a massive galaxy cluster named SDSS J0150+2725.
In the upper part of this Hubble...
A new image from the NASA/ESA Hubble Space Telescope shows PSZ2 G138.61-10.84, a colossal galaxy cluster located approximately 6 billion light-years away...
This spectacular view from the NASA/ESA Hubble Space Telescope peers into the distant Universe to reveal a massive galaxy cluster called PLCK G308.3-20.2.
This...
A blue supergiant star nicknamed Icarus is so far away that its light has taken 9 billion years to reach our planet. It appears to us as it did when the...
Astronomers using the NASA/ESA Hubble Space Telescope have spotted a so-called Einstein ring, a rare image of a distant galaxy lensed by gravity.
This...
Using NASA’s Chandra X-ray Observatory, astronomers have found evidence for what is likely the most massive black holes ever detected.
A massive black...
NASA has released an absolutely beautiful photo taken by the NASA/ESA Hubble Space Telescope of PLCK G004.5-19.5, a massive cluster of galaxies in the...
The NASA/ESA Hubble Space Telescope has taken the most detailed image so far of A1758N, a sub-cluster of the massive galaxy cluster Abell 1758.
This Hubble...
Thanks to the presence of a cosmic zoom lens, Hubble and Spitzer space telescopes got a uniquely close-up look at one of the farthest galaxies ever seen.
Salmon...
A gorgeous photo by the NASA/ESA Hubble Space Telescope shows ACT-CLJ0102-4915, the largest, hottest, and X-ray brightest galaxy cluster ever discovered...
NASA and ESO astronomers have joined forces to observe RCS2 J2327-0204, one of the most massive galaxy clusters known at its distance or beyond.
The galaxy...
In 2014, a team of astrophysicists reported the detection of an unusual emission line in X-ray light from the Perseus cluster, a cluster of galaxies 240...
The NASA/ESA Hubble Space Telescope has captured a striking image of a rich cluster of galaxies called Abell 2163.
This Hubble image shows Abell 2163,...
The NASA/ESA Hubble Space Telescope has captured a vivid image of a galaxy cluster called Abell 2537.
This Hubble image shows the galaxy cluster Abell...
