Physics
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
-
Quantum PhysicsMini machines can evade friction by taking quantum shortcuts
Special maneuvers allow researchers to create tiny machines that are as efficient as possible.
-
Quantum PhysicsA tiny version of this physics toy is revealing quantum secrets
Scientists created a quantum Newton’s cradle to study thermal equilibrium.
-
Tech50 years ago, a Japanese scientist dreamed up a rocket-propelled train
50 years ago, a Japanese engineer tried rocket boosters on a train. Today, high-speed trains propelled by superconducting magnets are being tested.
-
PhysicsEinstein’s general relativity reigns supreme, even on a galactic scale
Scientists have made the most precise test of Einstein’s theory of gravity at great distances.
-
PhysicsTo combat an expanding universe, aliens could hoard stars
An advanced alien civilization might combat the impact of dark energy by harvesting stars.
-
PhysicsThe Large Hadron Collider is getting an upgrade
Revamping the accelerator’s equipment will increase the rate of proton collisions.
-
AstronomyIn 1968, scientists thought they were close to detecting gravity waves
Despite an unverified discovery in 1968, spacetime ripples remained elusive for nearly 50 years.
-
PhysicsThis heavy element has a football-shaped atomic nucleus
Three nobelium isotopes have oblong nuclei, and some sport a ‘bubble’ center.
-
PhysicsIn her short life, mathematician Emmy Noether changed the face of physics
A century after she published a groundbreaking mathematical theory, Emmy Noether gets her due.
-
Science & SocietySo what do you know about Emmy Noether?
Editor in Chief Nancy Shute discusses physicist Emmy Noether and women being underrepresented in science fields.
By Nancy Shute -
AstronomyThe sun shrinks a teensy bit when it’s feeling active
The radius of the sun gets slightly smaller during periods of high solar activity, researchers say.
-
TechA new 3-D printer builds temporary electronics on your skin
A new 3-D printer that tracks and compensates for your slightest twitch can precisely print simple electronic devices onto your skin.