Space
A shoebox-sized satellite could expose hidden nuclear weapons in space
There’s never been a good method to check for violations of the Outer Space Treaty’s prohibition of nuclear weapons in space.
Physics
We summarize the week's scientific breakthroughs every Thursday.
More Stories in Physics
- Physics
A potential hindrance to fusion power may help instead
Researchers were unsure whether alpha particles would aid or hinder fusion. Simulations suggest they help, by dampening turbulence.
- Physics
Here’s what would happen if you tried to break a photon in half
A mathematical model shows that attempting to sever a fundamental particle of light could conjure new ones out of thin air.
- Physics
Clocks made from an atomic nucleus just ticked on for the first time
First dreamed up decades ago, the world's first nuclear clocks are set to improve quickly, becoming more precise and aiding the hunt for dark matter.
- Quantum Physics
Microsoft’s quantum chip got an upgrade. Critics are still skeptical
Swapping materials in its Majorana 2 chip boosted the effectiveness of quantum bits that rely on the math of topology to reduce errors, Microsoft says.
- Physics
Physics explains why gold stays pristine
Metals like copper oxidize — reacting with oxygen in the air — but gold doesn’t, thanks to a quick switch in atom arrangement on its surface.
- Earth
Never-ending storms make for good plot twists. Could they plague Earth?
While the thunderstorms in The Legend of Zelda defy physics, plenty of places on Earth experience extreme weather.
- Physics
Water drops on soap bubble films act like merging galaxies
Water droplets on soap films orbited and merged like colliding galaxies, a technique that could help scientists study the cosmos.
- Physics
To get string theory, you need only four physics assumptions
Tenets of quantum mechanics and special relativity, among other theoretical ideas, lead inexorably to string theory.
- Particle Physics
To understand black holes, physicists turn to a mathematical ‘Rosetta stone’
A link between particle physics and gravity equations, called the double copy, applies to Hawking radiation, creating a new way into black hole puzzles.
