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After months of experiments hunting for a mirror universe with 25 billion ultracold neutrons, scientists have finally revealed the results.

Decades after it became clear that the visible Universe is built on a framework of dark matter, we still don’t know what dark matter actually is. On large scales, a variety of evidence points toward ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Physicists were left with more questions than answers this week after ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Annika Seppälä, Senior Lecturer in Geophysics, ...

The discovery of the Higgs boson was a landmark in the history of physics. It explained something fundamental: how elementary particles that have mass get their masses. But it also marked something no ...

On 7 April, researchers announced results from the now-defunct Tevatron collider in Illinois finding that the mass of the W boson is higher than the standard model of particle physics predicts – a ...

A green spectacle. With protective eyewear, ISTA PHD student Andrea Stöllner takes a glimpse into the experimental chamber (in the foreground) where two laser beams trap a single particle. One ...

If you liked this story, share it with other people. Researchers modeled the journey of microplastics released in wastewater treatment plant effluent into rivers of different sizes and flow speeds, ...