Morning Overview on MSN
Torsion-balance tests set tightest direct limits on ultralight dark matter
A tabletop instrument sensitive enough to measure a twist smaller than a trillionth of a degree has just become the world’s ...
Dark matter is believed to make up a large fraction of the matter in the universe, yet its true nature remains unknown. Most ...
Kavli IPMU's Shigeki Matsumoto and Jie Sheng have shown torsion-balance experiments — precision instruments originally built ...
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