Feature Cosmic Questions additional references By Science News April 13, 2011 at 2:26 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 Books: Brian Green. The Hidden Reality: Parallel Universes and the Deep Laws of the Cosmos. Knopf 2011. Read the review. Marcia Bartusiak. The Day We Found the Universe. Pantheon 2009. Read the review. Richard Panek. The 4 Percent Universe: Dark Energy, Dark Matter and the Race to Discover the Rest of Reality.