Physics

dark matter
Though a single measurement is not enough to definitively decide the debate, this is a major win for dark matter proponents.
dark energy accelerated expansion
Yes, dark energy is real. Yes, distant galaxies recede faster and faster as time goes on. But the expansion rate isn't accelerating at all.
image of subatomic particles
The quantum world — and its inherent uncertainty — defies our ability to describe it in words.
For years and over three separate experiments, "lepton universality" appeared to violate the Standard Model. LHCb at last proved otherwise.
It's spooky, and it's happening all around us. And inside us.
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.
Its implications go well beyond the Earth itself, affecting even the future of space travel.
nuclear fusion
Nuclear fusion has long been seen as the future of energy. As the NIF now passes the breakeven point, how close are we to our ultimate goal?
Light carries with it the secrets of reality in ways we cannot completely understand.
vanadium dioxide
Vanadium dioxide is a strange material that "remembers" information and when it was stored. This is akin to biological memory.
SpinLaunch will cleverly attempt to reach space with minimal rocket fuel. But will physics prevent a full-scale version from succeeding?
quantum entanglement
Maybe our understanding of quantum entanglement is incomplete, or maybe there is something fundamentally unique about consciousness.
liquid water
There are at least 15 different types of solid water (ice). Now, scientists believe that there might be a second type of liquid water.
Your mentors made time for you. Now, go and make time for others.
Using physics, Ross Chastain floored it during the final turn, scraping the wall and passing 5 cars to advance to the NASCAR championship.
The stars circle each other every 51 minutes, confirming a decades-old prediction.
universe rotate
Early relics and late-time objects give incompatible results for the expanding Universe. This independent anomaly intensifies the problem.
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?
sean carroll
"Even with my training, I still got insights from the book’s descriptions. That’s how good Carroll is at explaining physics."
Holograms preserve all of an object's 3D information, but on a 2D surface. Could the holographic Universe idea lead us to higher dimensions?
Over the past 50 years, 27 leap seconds have been added to our time.
Sooner or later, Earth is going to be hit by a large enough space object to cause significant damage to humanity. Stopping them isn't easy.
ai physics
An average undergraduate student in physics is better than the AI.
schwinger effect
In our common experience, you can't get something for nothing. In the quantum realm, something really can emerge from nothing.
universe rotating
If you can model anything in the Universe with an equation, mathematics is how you get the solution(s). Physics must go a step further.
Einstein's "happiest thought" led to General Relativity's formulation. Would a different profound insight have led us forever astray?
pill
If you want a medication to kick in faster, lean right.