Particle physics

Particle physics

Particle physics is a branch of physics that investigates the fundamental constituents of our Universe. The nature of particles, matter, radiation and forces of nature are all studied by particle physicists. Researchers at CERN, the European Organization for Nuclear Research, are probing subatomic particles such as quarks, leptons and bosons. In 2012 the ATLAS and CMS experiments at CERN announced the discovery of the Higgs boson, a particle predicted by the Standard Model of particle physics.
3D CG illustration of the Moon (which is yellow) with a super-collider running through its equator and an antenna on its top

What if we built a super-collider around the Moon?

Scientists have considered putting a super-collider on the Moon. What benefits would this have over the Large Hadron Collider at CERN?
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A shipwreck of a ww2 warship.

How does background radiation affect particle detectors?

The strange science of radioactive steel and sunken treasure
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Conceptual illustration of a Majorana fermion which is also its own antiparticle

This ‘impossible’ quantum discovery could rewrite the rules of existence

Physicists may have got something fundamentally wrong about the world’s most essential particles. The truth could change our understandings of the Universe
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Two balls linked by lightning

New theory could finally make ‘quantum gravity’ a reality – and prove Einstein wrong

A united Theory of Everything is the 'Holy Grail of physics'
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Neutrinos are getting in the way of dark matter detection

Bizarre ghost particles are wreaking havoc with our sensitive technology

Neutrinos are difficult to detect, but they’re starting to show up in places where they’re not wanted.
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Illustration of black holes merging in deep space.

The mysterious black hole ‘parsec problem’ may have finally been solved

A new study has discovered how some of the smallest objects in the Universe interact with the biggest – a breakthrough that could shed fresh light on dark matter.
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Hidden particles swirling around.

Scientists close in on dark energy's mystery 'chameleon' particle

Physicists have developed a new instrument that could change the face of physics forever.
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A graphic of an atom.

Do electrons live forever?

They live for a very, very, very long time.
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A mysterious Antarctic base lit in orange light.

This hidden ice base is mining the Antarctic for ghostly cosmic particles

Neutrinos are everywhere, yet they’re almost impossible to detect. Now, some of these ghostly particles have been picked up coming from the Milky Way for the first time.
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A golden spherical particle spins round with blue waves emanating from it.

CERN’s new 91km long ‘atom-smasher’ could soon reveal how our Universe will end

Plans for a new underground ‘atom-smasher’ sound ambitious, but they could be the key to unlocking the true nature of the Higgs Boson and, ultimately, our Universe.
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The Large Hadron Collider at CERN lit up with red and white lights as it disappears into the distance of its 17 mile circular tunnel underground on the Franco-Swiss border near Geneva, Switzerland.

No, you absolutely cannot drop candy into the Large Hadron Collider. Here's why

The Large Hadron Collider accelerates protons to near the speed of light so throwing an M&M down there could be catastrophic.
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An image of the Linac Coherent Light Source, which produces bright light but in a facility over 3km long

Ultra-bright light breakthrough could spark 'technological and scientific revolution'

Getting a bright light in a small space is harder than it sounds – but these scientists may have done it.
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Woman and clothes floating in a bedroom

Why dark energy could keep the dream of anti-gravity alive

A new antiproton decelerator experiment has revealed stunning new insights into gravity and antimatter.
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Fermilab's Muon g-2 experiment

How one particle could unlock the Universe’s mysterious ‘fifth force’

Could new measurements of the way subatomic particles known as muons interact with magnetic fields hint at physics beyond the Standard Model?
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7 of the best physics books, according to physicist Suzie Sheehy

Suzie Sheehy shares insight from her new book, The Matter of Everything, and recommends 7 of her favourite books for further reading.
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How close are we to building real-life lightsabers? © Joe Waldron

How close are we to building real-life lightsabers?

With Obi-Wan Kenobi hitting Disney+, we want to know the feasibility of the Jedi weapon of choice.
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W boson: Is the new measurement for the subatomic particle's mass the first chink in the armour of the Stand Model? © Getty Images

W boson: Is the new measurement for the subatomic particle's mass the first chink in the armour of the Standard Model?

Data from an old experiment hints at answers to some of the biggest questions in physics.
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Could we harness energy from a black hole? © Getty Images

Could we harness energy from a black hole?

Though the engineering is beyond us now, the Penrose process could theoretically allow us to extract energy from black holes.
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Why the promise of nuclear fusion is no longer a pipe dream © Bob Mumgaard/Creative Commons

Why the promise of nuclear fusion is no longer a pipe dream

Fusion – combining atomic nuclei to release energy – is a clean and safe way to power our homes and industry. This ‘holy grail’ of energy has eluded physicists for decades, but there are signs that a bright future could be on the horizon.
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Dotts on Donimoes with a Donimo Effect

What is gravity? A guide to nature's most mysterious force (and what we still don't know)

Everyone knows that what goes up must come down. But why? Gravity, it turns out, is full of surprises…
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A beginner's guide to Feynman diagrams © Getty Images

A beginner's guide to Feynman diagrams

In this extract from Ten Patterns That Explain The Universe, science writer Brian Clegg explains how Richard Feynman's eponymous diagrams not only illustrate complex particle interactions, but can make calculations easier, too.
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