See also stories tagged with Dark matter

Search results for dark matter

Astronomy Jun 17, 2024

MOND vs. dark matter: Research suggests that rotation curves of galaxies stay flat indefinitely

In a discovery that challenges the conventional understanding of cosmology, scientists at Case Western Reserve University have unearthed new evidence that could reshape our perception of the cosmos.

Planetary Sciences Jun 17, 2024

Establishing the age and origin of Jupiter's Great Red Spot

Research staff at the University of the Basque Country (UPV/EHU), the Universitat Politècnica de Catalunya—BarcelonaTech (UPC) and the Barcelona Supercomputing Center (CNS-BSC) have analyzed historical observations since ...

Condensed Matter Jun 12, 2024

Dark excitons shed new light on matter

A team of Monash researchers have uncovered for the first time the full effects of interactions between exciton-polaritons and their associated dark excitonic reservoir. The study, "Polaronic polariton quasiparticles in a ...

Astronomy Jun 11, 2024

How did a satellite galaxy of the Milky Way come to be? Physicists offer an explanation

Crater 2, located approximately 380,000 light years from Earth, is one of the largest satellite galaxies of the Milky Way. Extremely cold and with slow-moving stars, Crater 2 has low surface brightness. How this galaxy originated ...

General Physics Jun 7, 2024

QUIET: A place to study qubits shielded from the effects of cosmic rays

Deep under the ground at Fermi National Accelerator Laboratory is a brand-new quantum sensor and computing research center called QUIET, and at the surface—100 meters above—sits its twin called LOUD.

Astronomy Jun 7, 2024

Researcher suggests that gravity can exist without mass, mitigating the need for hypothetical dark matter

Dark matter is a hypothetical form of matter that is implied by gravitational effects that can't be explained by general relativity unless more matter is present in the universe than can be seen. It remains virtually as mysterious ...

Optics & Photonics Jun 6, 2024

Study of photons in quantum computing reveals that when photons collide, they create vortices

Vortices are a common physical phenomenon. You find them in the structure of galaxies, tornadoes and hurricanes, as well as in a cup of tea, or water as it drains from the bathtub.

Nanomaterials Jun 3, 2024

New catalyst brings commercial high-efficiency zinc-air batteries closer to reality

The effective conversion from fossil fuel-based to renewable energy sources requires cost-efficient, high-capacity, rechargeable batteries. Zinc-air batteries (ZAB) can theoretically store large amounts of energy, but current ...

Earth Sciences Jun 3, 2024

Thawing permafrost: Research suggests it's not a climate tipping point, but nevertheless has far-reaching impacts

Permafrost soils store large quantities of organic carbon and are often portrayed as a critical tipping element in the Earth system, which, once global warming has reached a certain level, suddenly and globally collapses. ...

Astronomy May 31, 2024

News from 'El Gordo': Study suggests dark matter may have collisional properties after all

Contrary to what is established by the standard model, dark matter may indeed be self-interacting. This was the conclusion of a piece of research published in Astronomy & Astrophysics and conducted by Riccardo Valdarnini ...

page 2 from 4