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Astronomy May 10, 2024

Is dark matter's main rival theory dead? The Cassini spacecraft and other recent tests may invalidate MOND

One of the biggest mysteries in astrophysics today is that the forces in galaxies do not seem to add up. Galaxies rotate much faster than predicted by applying Newton's law of gravity to their visible matter, despite those ...

Planetary Sciences May 10, 2024

Study reveals mechanisms of hydrodynamic escape in low-mass exoplanets

A study published in Nature Astronomy and conducted by Guo Jianheng from the Yunnan Observatories of the Chinese Academy of Sciences offers a perspective on the violent atmospheric escape processes of low-mass exoplanets, ...

Quantum Physics May 10, 2024

Tauonium: The smallest and heaviest atom with pure electromagnetic interaction

The hydrogen atom was once considered the simplest atom in nature, composed of a structureless electron and a structured proton. However, as research progressed, scientists discovered a simpler type of atom, consisting of ...

Superconductivity May 9, 2024

Quantum breakthrough sheds light on perplexing high-temperature superconductors

Superfast levitating trains, long-range lossless power transmission, faster MRI machines—all these fantastical technological advances could be in our grasp if we could just make a material that transmits electricity without ...

General Physics May 9, 2024

New phononics materials may lead to smaller, more powerful wireless devices

What if your earbuds could do everything your smartphone can do already, except better? What sounds a bit like science fiction may actually not be so far off. A new class of synthetic materials could herald the next revolution ...

Condensed Matter May 9, 2024

Topological phonons: Where vibrations find their twist

An international team of researchers has discovered that the quantum particles responsible for the vibrations of materials—which influence their stability and various other properties—can be classified through topology.

Environment May 9, 2024

Scientists develop new method for quantifying 'invisible' plastics in rivers

Current methods to count plastic pollution in rivers are insufficient and do not account for the fragments that sink below the surface, a team of scientists has warned.

Condensed Matter May 8, 2024

Study sheds light on the origin of elasticity in glasses and gels

Glasses and gels are two different types of solid materials that are commonly used in a wide range of settings. Despite their markedly different compositions, these distinct materials share some similar properties, for instance, ...

General Physics May 8, 2024

Possible evidence of glueballs found during Beijing Spectrometer III experiments

A large international team of physicists working on the BES III collaboration has announced possible physical evidence of glueballs. In their study, published in the journal Physical Review Letters, the group analyzed decaying ...

Optics & Photonics May 8, 2024

Physicists reach atomic-scale telegraphy with light

In the 1880s Heinrich Hertz discovered that a spark jumping between two pieces of metal emits a flash of light—rapidly oscillating electromagnetic waves—which can be picked up by an antenna. To honor his groundbreaking ...

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