... What's happening in this strange juxtaposition of moon and planet? ... Giant Cluster Bends Breaks Images . ... What are those strange blue objects? Many of the brightest blue images are of a single, unusual, beaded, blue, ring-like galaxy which just happens to line-up behind a giant cluster of galaxies. ... M27: Not a Comet . ... Announcing Comet Catalina . ... Will Comet Catalina become visible to the unaided eye? ... The comet was discovered in 2013 by observations of the Catalina Sky Survey. ...