Particle Physics

Particle Physics

an astronaut contemplates a black hole
That scary swirling void from which nothing can escape is our perfect universal translation tool.
a star burst in the middle of the night sky.
We are about to learn a lot more about the most elusive of cosmic particles.
inside of xenon
With a bigger, better, and more sensitive detector, the XENON collaboration joins LZ and PANDA-X in constraining WIMP dark matter.
DUNE neutrino detectors
If there are three neutrino species, all with different masses, then how is energy conserved when they oscillate from one flavor to another?
crab pulsar remnant
We can't go back to the Big Bang, nor ahead to the heat death of the Universe. Nevertheless, here are today's natural temperature extremes.
Great Pyramid
A non-invasive method for looking inside structures is solving mysteries about the ancient pyramid.
borexino
If you're a massless particle, you must always move at light speed. If you have mass, you must go slower. So why aren't any neutrinos slow?
qcd fields color anticolor
Protons and neutrons are held together by the strong force: with 3 colors and 3 anticolors. So why are there only 8 gluons, and not 9?
When you combine the Uncertainty Principle with Einstein's famous equation, you get a mind-blowing result: Particles can come from nothing.
entanglement across space
Are quantum fields real, or are they simply calculational tools? These 3 experiments show that if energy is real, so are quantum fields.
Recent measurements of subatomic particles don't match predictions stemming from the Standard Model.
proton structure
A Fermilab study confirms decades-old measurements regarding the size and structure of protons.
Apart from the energy needed to flip the switch, no other energy is needed to transmit the information.
quantum entanglement qubit ER = EPR
Experiments tell us quantum entanglement defies space and time.
einstein quantum
When you bring two fingers together, you can feel them "touch" each other. But are your atoms really touching, and if so, how?
"Once quantum mechanics is applied to the entire cosmos, it uncovers a three-thousand-year-old idea."
quantum sensors
It isn't just identical particles that can be entangled, but even those with fundamentally different properties interfere with each other.
particle collisions
The difference between predictions and observations of the magnetic properties of muons suggests a mystery for the Standard Model.
For years and over three separate experiments, "lepton universality" appeared to violate the Standard Model. LHCb at last proved otherwise.
proton internal structure
Every proton contains three quarks: two up and one down. But charm quarks, heavier than the proton itself, have been found inside. How?
a yellow drawing of a man's face with a wave pattern.
A concept known as "wave-particle duality" famously applies to light. But it also applies to all matter — including you.
Light carries with it the secrets of reality in ways we cannot completely understand.
antimatter
The answer to this question is key to understanding why anything exists.
a black and white photo of a man sitting at a desk.
The quantum world is one in which rules that are completely foreign to our everyday experience dictate bizarre behavior.
time
You are trapped in time. You never live in the world as it is but only as you experience it as it was.
IceCube just found an active galaxy in the nearby Universe, 47 million light-years away, through its neutrino emissions: a cosmic first.
atom quantum
Practically all of the matter we see and interact with is made of atoms, which are mostly empty space. Then why is reality so... solid?