Search results for x-ray

Plasma Physics 16 hours ago

Fusion record set for tungsten tokamak WEST

Researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) measured a new record for a fusion device internally clad in tungsten, the element that could be the best fit for the commercial-scale ...

General Physics 15 hours ago

Scientists directly measure a key reaction in neutron star binaries

An X-ray burst (XRB) is a violent explosion that occurs on the surface of a neutron star as it absorbs material from a companion star. During this absorption, increasing temperatures and densities on the surface of the neutron ...

Archaeology 13 hours ago

Researchers explore raw materials and firing technology for porcelain from late sixth-century Xing kiln

In the process of firing ceramics, the appearance, structure and properties of ceramics are determined by raw materials and firing technology, so the study of raw materials and firing technology of ancient ceramics has always ...

General Physics 14 hours ago

Collaboration identifies rare nuclear decay in long-lived potassium isotope

Some nuclei of certain elements decay radioactively into nuclei of different elements. These decays can be useful or annoying depending on the context. This is especially true for potassium-40. This isotope usually decays ...

Molecular & Computational biology 16 hours ago

Two facilities team up for structural biology advances with X-ray free-electron lasers and exascale computing

Plans to unite the capabilities of two cutting-edge technological facilities promise to usher in a new era of dynamic structural biology. Through DOE's Integrated Research Infrastructure, or IRI, initiative, the facilities ...

Archaeology May 4, 2024

Beautifully crafted Roman dodecahedron discovered in Lincoln—but what were they for?

Roman dodecahedra are something of an enigma: there is no known mention of these 12-sided, hollow objects in ancient Roman texts or images. First discovered in the 18th century, around 130 dodecahedra have been found across ...

Optics & Photonics May 3, 2024

New mirror that can be flexibly shaped improves X-ray microscopes

A team of researchers in Japan has engineered a mirror for X-rays that can be flexibly shaped, resulting in remarkable precision at the atomic level and increased stability.

Astronomy May 2, 2024

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.

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 ...

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 ...

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