Nature has a way of embarrassing our best technology. For decades, scientists have been trying to create the ultimate sound absorber – a carefully engineered material that can handle sound waves for stealth movement or smooth peace and quiet. It turns out, however, that the beloved ‘metastructure’ may already exist …
Read More »The simulation shows what dark matter can appear if we can see it
How do you study something invisible? This is a challenge facing astronomers studying the subject of darkness. Although dark matter contains 85 percent of all things in the universe, it does not interact with light. It can only be seen by the effect of gravity on light and other things. …
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