News Space Cosmic heavyweight Most distant, massive galaxy cluster discovered to date holds dark energy clues By Ashley Yeager August 31, 2008 at 5:44 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print Normal 0 false false false MicrosoftInternetExplorer4 A new cosmic crowd has captured the distance and heavyweight titles for galaxy clusters discovered deep in the universe.