Space
Strange gravitational wave echoes may let us probe dark matter
When gravitational waves pass over massive objects, they should create an echo that could allow us to examine objects that we can鈥檛 otherwise see, including dark matter
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When gravitational waves pass over massive objects, they should create an echo that could allow us to examine objects that we can鈥檛 otherwise see, including dark matter
Our galaxy may have slightly less dark matter than expected from theoretical estimates, according to a measurement of the acceleration of rapidly spinning stars