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Abell 2744 captured: 'Pandora's Cluster' as seen by NASA's Spitzer Space Telescope! (See pic)

Abell 2744 captured: 'Pandora's Cluster' as seen by NASA's Spitzer Space Telescope! (See pic)

The gravity of this galaxy cluster is strong enough that it acts as a lens to magnify images of more distant background galaxies. 

Astronomers spot most distant newborn galaxy cluster ever

Astronomers spot most distant newborn galaxy cluster ever

Astronomers have created a new record by spotting the most distant galaxy cluster ever utilising data from NASAs Chandra X-ray observatory and other telescopes.

'Russian Doll' galaxy cluster decodes information about dark energy

'Russian Doll' galaxy cluster decodes information about dark energy

Astronomers have developed a powerful method for investigating dark energy by using data from NASA’s Chandra X-ray Observatory and other optical telescopes.

Galaxy cluster not just governed solely by mass: Scientists

Galaxy cluster not just governed solely by mass: Scientists

Galaxy clusters are the biggest celestial objects in the sky consisting of thousands of galaxies.

Astronomers spot most massive galaxy cluster ever

Astronomers spot most massive galaxy cluster ever

A team of astronomers have detected a massive, sprawling and churning galaxy cluster that formed only 3.8 billion years after the Big Bang and is 1,000 times more massive than our Milky Way galaxy.