Search results for x-ray

Astronomy 9 hours ago

X-ray satellite XMM-Newton sees 'space clover' in a new light

Astronomers have discovered enormous circular radio features of unknown origin around some galaxies. Now, new observations of one dubbed the Cloverleaf suggest it was created by clashing groups of galaxies.

Planetary Sciences May 1, 2024

NASA balloons head north of Arctic Circle for long-duration flights

NASA is set to begin launch operations mid-May for the 2024 Sweden Long-Duration Scientific Balloon Campaign. Four stadium-sized, scientific balloons carrying science missions and technology demonstrations are scheduled to ...

Astronomy May 1, 2024

NASA/JAXA's XRISM mission captures unmatched data with just 36 pixels

At a time when phone cameras are capable of taking snapshots with millions of pixels, an instrument on the Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) satellite captures revolutionary science with just 36 of ...

Condensed Matter Apr 29, 2024

Study finds CsPbBr₃ out-of-phase perovskite helps highly sensitive X-ray detection

A recent study conducted by the research team at Hefei Institutes of Physical Science of the Chinese Academy of Sciences, has introduced a new method for enhancing X-ray detection by incorporating out-of-phase CsPb2Br5 perovskite ...

Analytical Chemistry Apr 29, 2024

Fragility crossover mediated by covalent-like electronic interactions in metallic liquids

In the field of glass and liquid sciences, the so-called fragility is a key concept that characterizes how rapidly the liquid dynamics showdown on lowering the temperature. However, a long-standing challenge is that the occurrence ...

Astronomy Apr 29, 2024

Einstein probe opens its wide eyes to the X-ray sky

The first images captured by the innovative mission were presented at the 7th workshop of the Einstein Probe consortium in Beijing. They illustrate the satellite's full potential and show that its novel optics, which mimic ...

Condensed Matter Apr 29, 2024

Hydride research pushes frontiers of practical, accessible superconductivity

Science is taking a step forward in the quest for superconductors that will not require ultra-high pressure to function, thanks to multinational research led by Xiaojia Chen at the University of Houston.

Astronomy Apr 29, 2024

Tidal disruption event ASASSN-19bt experiences unusual radio evolution, observations show

An international team of astronomers has conducted detailed radio and X-ray observations of a tidal disruption event (TDE) designated ASASSN-19bt. Results of the observational campaign, presented April 18 on the pre-print ...

General Physics Apr 26, 2024

Scientists capture X-rays from upward positive lightning

Globally, lightning is responsible for over 4,000 fatalities and billions of dollars in damage every year; Switzerland itself weathers up to 150,000 strikes annually. Understanding exactly how lightning forms is key for reducing ...

Astronomy Apr 26, 2024

Research investigates radio emission of the rotating radio transient RRAT J1854+0306

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), Chinese astronomers have investigated radio emission from a rotating radio transient known as RRAT J1854+0306. Results of the study, published April ...

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