Although it makes up everything we see and touch around us, ordinary matter only accounts for about 15 percent of the mass of the universe. The other 85 percent is believed to be dark matter, a theoretical substance that doesn't interact with ordinary matter and has so far eluded our best efforts to directly detect it. Now, physicists from Brown University have proposed a new way to find dark matter, using a huge tub of helium in a superfluid state.
.. Continue Reading Can a superfluid helium detector help us finally find dark matter?Category: Physics
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