Search results for X-ray

General Physics 19 hours ago

Smoother surfaces make for better accelerators

With every new particle accelerator built for research, scientists have an opportunity to push the limits of discovery. But this is only true if new particle accelerators deliver the desired performance—no small feat in ...

Astronomy Apr 17, 2024

Astronauts to patch up NASA's NICER telescope

NASA is planning to repair NICER (Neutron star Interior Composition Explorer), an X-ray telescope on the International Space Station, during a spacewalk later this year. It will be the fourth science observatory in orbit ...

Condensed Matter Apr 17, 2024

Dual-beamline photoelectron momentum microscopy upgrade advances valence orbital analysis

The world's first dual-beamline photoelectron momentum microscope has been developed at the UVSOR Synchrotron Facility, Japan. This innovative experimental station brings breakthroughs in studying the behavior of electrons ...

Molecular & Computational biology Apr 17, 2024

How a calcium-sensing protein multitasks

The calcium-sensing receptor is critical for maintaining healthy calcium levels, but CaSR is also well-known for its side hustles. The receptor is increasingly recognized for its ability to detect other ions and proteins ...

Astronomy Apr 17, 2024

Researchers unveil unique tidal disruption event with pronounced early optical bump

A research team from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) presented a detailed analysis of a tidal disruption event (TDE) with unique characteristics, providing ...

Cell & Microbiology Apr 17, 2024

How a cyanobacterium manages iron scarcity makes it the most successful photosynthetic organism on Earth

The sea is the world's largest ecosystem, and it harbors two photosynthetic organisms that produce approximately half of the oxygen on Earth. The cyanobacterium Prochlorococcus is the most abundant photosynthetic organism ...

Earth Sciences Apr 16, 2024

Uranium-immobilizing bacteria in clay rock: Exploring how microorganisms can influence the behavior of radioactive waste

When designing repositories for high-level radioactive waste in deep geological layers, various factors must be carefully considered to ensure their long-term safety. Among other things, natural communities of microorganisms ...

Molecular & Computational biology Apr 16, 2024

'One ring to rule them all': How actin filaments are assembled by formins

Actin is a highly abundant protein that controls the shape and movement of all our cells. Actin achieves this by assembling into filaments, one actin molecule at a time. The proteins of the formin family are pivotal partners ...

Evolution Apr 16, 2024

New study sheds light on the structure and evolution of an enzyme in psychoactive fungi

An international research team has investigated the biosynthesis of psilocybin, the main ingredient of hallucinogenic mushrooms. They gained new insights into the structure and reaction mechanism of the enzyme PsiM. It plays ...

Analytical Chemistry Apr 15, 2024

Research revives 1800s photos

Researchers from Western University developed techniques for creating images from old, badly tarnished photographs. These techniques could also be used to study other historic artifacts and fossils and prevent corrosion ...

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