Could the quantum vacuum of space act a bit like a metamaterial, creating a cosmic "superlens"? One physicist thinks so.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/F7uxzxAi0t0" height="1" width="1"/>
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Could the quantum vacuum of space act a bit like a metamaterial, creating a cosmic "superlens"? One physicist thinks so.<img src="http://feeds.feedburner.com/~r/DiscoveryNews-Top-Stories/~4/F7uxzxAi0t0" height="1" width="1"/>