As part of the Clusters Hiding in Plain Sight (CHiPS) survey, astronomers have discovered three new galaxy cluster candidates and confirmed two of them: CHIPS 1356-3421 and CHIPS 1911+4455. This Hubble image shows the galaxy cluster CHIPS1911+4455. Image credit: NASA / ESA / Hubble Heritage Team. In 2012, MIT astronomer Michael McDonald and colleagues discovered SPT-CLJ2344-4243, a galaxy cluster unlike any other. The cluster’s central galaxy hosts...
