Search results for X-ray

Astronomy Jun 11, 2024

Combined X-ray surveys and supercomputer simulations track 12 billion years of cosmic black-hole growth

By combining forefront X-ray observations with state-of-the-art supercomputer simulations of the buildup of galaxies over cosmic history, researchers have provided the best modeling to date of the growth of the supermassive ...

Analytical Chemistry Jun 11, 2024

Scientists make and test efficient water-splitting catalyst predicted by theory

Hydrogen (H2) is a promising fuel for reducing greenhouse gases, especially if produced by using renewable energy to split water molecules (H2O). But as simple as it may seem to break water into hydrogen and oxygen, the chemistry ...

Space Exploration Jun 10, 2024

NASA watches Mars light up during epic solar storm

In addition to producing auroras, a recent extreme storm provided more detail on how much radiation future astronauts could encounter on the Red Planet.

Plasma Physics Jun 10, 2024

How does light interact with matter at extreme intensities, near the Schwinger limit?

The experimental generation of increasingly intense light beams could help to unveil new physical regimes occurring in the presence of very strong electromagnetic fields. While some progress has been made towards this goal, ...

Astronomy Jun 10, 2024

Star cluster shines in new look from NASA's Chandra

Westerlund 1 is the biggest and closest "super" star cluster to Earth. New data from NASA's Chandra X-ray Observatory, in combination with other NASA telescopes, is helping astronomers delve deeper into this galactic factory ...

Astronomy Jun 10, 2024

Astronomers observe giant outburst of a distant X-ray binary

Using the Neutron Star Interior Composition Explorer (NICER) onboard the International Space Station, astronomers have observed a distant X-ray binary known as EXO 2030+375. The observational campaign allowed them to explore ...

Quantum Physics Jun 7, 2024

Quantum chemistry and simulation help characterize coordination complex of elusive element 61

When element 61, also known as promethium, was first isolated by scientists at the Department of Energy's Oak Ridge National Laboratory in 1945, it completed the series of chemical elements known as lanthanides. However, ...

Astronomy Jun 7, 2024

NASA, global astronomers await rare nova explosion

Around the world this summer, professional and amateur astronomers alike will be fixed on one small constellation deep in the night sky. But it's not the seven stars of Corona Borealis, the "Northern Crown," that have sparked ...

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.

Molecular & Computational biology Jun 7, 2024

Potential drug targets identified in African swine fever virus enzyme study

African swine fever virus is the only mammalian infectious virus that encodes type II DNA topoisomerase and has caused serious damage to the global swine industry in recent years. Safe and effective commercial vaccines and ...

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