Physics
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
-
Materials ScienceOxygen sneaks into titanium, making it brittle
Oxygen atoms trigger defects in titanium’s atomic structure, making the metal brittle.
By Beth Mole -
Particle PhysicsNew particle may be made of four quarks
A newly discovered particle may be comprised of four quarks, a new study posits.
By Andrew Grant -
PhysicsWhen entering a black hole, fasten your seat belt
Rapidly spinning black holes can generate turbulence, a new analysis shows.
By Andrew Grant -
Quantum PhysicsTop 10 scientific mysteries for the 21st century
Solving the Top 10 scientific mysteries facing the 21st century will not be all fun but could be mostly games.
-
PhysicsHow blueshift might beat redshift
Even though the expanding universe makes light redder, light emitted by collapsing stars and dust clouds could appear unusually blue.
By Andrew Grant -
Planetary ScienceYoung asteroids generated long-lasting magnetism
Pockets of iron and nickel in meteorites suggest that asteroids in the early solar system produced magnetic fields for much longer than once thought.
-
PhysicsSpeed of light not so constant after all
Even in vacuum conditions, light can move slower than its maximum speed depending on the structure of its pulses.
By Andrew Grant -
Quantum PhysicsPhysicists debate whether quantum math is as real as atoms
Physicists debate whether quantum states are as real as atoms or are just tools for forecasting phenomena.
-
Materials ScienceGraphene’s allure becomes magnetic
Single-atom-thick sheets of carbon called graphene can be magnetized with the help of an insulating magnet.
By Andrew Grant -
Quantum PhysicsBell’s math showed that quantum weirdness rang true
50 years ago, John Bell proved a theorem that led the way to establishing the weirdness of quantum physics.
-
Particle PhysicsYear in review: Neutrinos leave tracks in ice
The IceCube experiment has started to pinpoint the birthplaces of some high-energy neutrinos.
By Andrew Grant -
Planetary ScienceAncient moon’s mega magnetic field explained
Apollo-era moon rocks reveal ancient lunar magnetic field was at least as powerful as the one surrounding modern Earth.