Search results for X-ray

Nanomaterials Mar 21, 2024

An approach to design high-power lithium sulfur batteries

Lithium–sulfur (Li–S) batteries are a promising alternative to lithium–ion batteries (LiBs), the most common rechargeable battery technology. As sulfur is abundant on Earth, these batteries could be cheaper and more ...

Astronomy Mar 20, 2024

Astronomers discover a rare eclipsing X-ray binary

An international team of astronomers reports the detection of a rare eclipsing Be/X-ray binary system as part of the Swift Small Magellanic Cloud (SMC) Survey (S-CUBED). The finding was detailed in a research paper published ...

Astronomy Mar 7, 2024

Observations inspect variability of a nearby ultra-fast rotating active star

Indian astronomers have conducted long-term X-ray observations of a nearby ultra-fast rotating active star known as AB Doradus A. Results of the observational campaign, published February 29 on the pre-print server arXiv, ...

Plants & Animals Mar 6, 2024

Scientists CT scanned thousands of natural history specimens, which you can access for free

Natural history museums have entered a new stage of scientific discovery and accessibility with the completion of openVertebrate (oVert), a five-year collaborative project among 18 institutions to create 3D reconstructions ...

Astronomy Feb 29, 2024

Diffuse hot gas detected around a potential super-star cluster

Using NASA's Chandra X-ray spacecraft, astronomers have inspected a potential super-star cluster, designated HSO BMHERICC J72.971176-69.391112, or H72.97−69.39 for short. The new observations resulted in the detection of ...

Astronomy Feb 26, 2024

Further study of bright gamma-ray burst GRB 230307A shows it was caused by neutron stars merging

An international team of astronomers and astrophysicists has found evidence that the bright gamma-ray burst GRB 230307A observed last year was caused by two neutron stars merging, not from a collapsing massive star. In their ...

Astronomy Feb 26, 2024

Observations explore radio jet of a powerful quasar

European astronomers have conducted very long baseline interferometric (VLBI) observations of a radio jet structure in a powerful quasar known as PKS 2215+020. The collected VLBI data provide important insights into the properties ...

Astronomy Feb 19, 2024

Pandora's Cluster explored by researchers

Using the Magellan Telescopes in Chile, Italian astronomers have observed a giant galaxy cluster known as Abell 2744, dubbed the Pandora's Cluster. Results of the observational campaign, presented in a paper published February ...

Astronomy Feb 15, 2024

Scientists map the largest magnetic fields in galaxy clusters using synchrotron intensity gradient

In a new study, scientists have mapped magnetic fields in galaxy clusters, revealing the impact of galactic mergers on magnetic-field structures and challenging previous assumptions about the efficiency of turbulent dynamo ...

Condensed Matter Feb 14, 2024

Altermagnetism: A new type of magnetism, with broad implications for technology and research

There is now a new addition to the magnetic family: thanks to experiments at the Swiss Light Source SLS, researchers have proved the existence of altermagnetism. The experimental discovery of this new branch of magnetism ...

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