资讯

symmetry magazine9 天
Ever-changing universe revealed in first imagery from NSF-DOE Vera C. Rubin Observatory
The NSF-DOE Vera C. Rubin Observatory, a major new scientific facility jointly funded by the US National Science Foundation ...
Symmetry Magazine4 年
The status of supersymmetry | symmetry magazine
The Standard Model of particle physics is both fantastically successful and glaringly incomplete. Its predictions have pieced together many of the known features of the universe and guided physicists ...
symmetry magazine16 天
What’s next for European physics?
Next week, physicists will meet in Venice to discuss the future of European particle physics research. Early in his career, ...
Symmetry Magazine9 年
The neutrino turns 60 - symmetry magazine
Solving the next neutrino mystery In the 1960s, a new mystery involving the neutrino began—this time in a gold mine in South Dakota. Ray Davis, a nuclear chemist at the DOE’s Brookhaven National ...
Symmetry Magazine5 年
How do neutrinos get their mass? - symmetry magazine
The hidden neutrino As we experimentally observe them now, neutrinos cannot interact with the Higgs field because they’re are missing something vital: They are not right-handed. Particles can be ...
Symmetry Magazine12 年
Neutrinos, the Standard Model misfits - symmetry magazine
Neutrinos are as mysterious as they are ubiquitous. One of the most abundant particles in the universe, they pass through most matter unnoticed; billions of them are passing harmlessly through your ...
Symmetry Magazine5 年
What we know about dark matter - symmetry magazine
3. It all adds up to 85%. Amazingly, despite being unclear on precisely what dark matter is, astrophysicists do know pretty well how much of it there is—which is why we can say that it accounts for 85 ...
Symmetry Magazine9 年
Six weighty facts about gravity - symmetry magazine
2. Gravity and weight are not the same thing. Astronauts on the space station float, and sometimes we lazily say they are in zero gravity. But that’s not true. The force of gravity on an astronaut is ...
Symmetry Magazine9 年
The Standard Model of Particle Physics | symmetry magazine
The Standard Model is a kind of periodic table of the elements for particle physics. But instead of listing the chemical elements, it lists the fundamental particles that make up the atoms that make ...
Symmetry Magazine14 年
The do-it-yourself cyclotron - symmetry magazine
If the only thing amateur car builders needed was a ride to work, they wouldn’t ever build cars. While it’s certainly nice to take the finished product around the block to show the neighbors, there’s ...
Symmetry Magazine4月
Photographing DUNE - symmetry magazine
Getting there Before building the DUNE detectors, scientists must test and validate their technology. Scientists at European research center CERN have taken on this task by building and operating a ...