Search results for realistic simulations

Planetary Sciences Dec 7, 2022

NASA's Perseverance rover collects two samples of Martian regolith

NASA's Perseverance rover snagged two new samples from the Martian surface on Dec. 2 and 6. But unlike the 15 rock cores collected to date, these newest samples came from a pile of wind-blown sand and dust similar to but ...

Earth Sciences Dec 6, 2022

Kilometer-scale modeling better reflects the relationship between land and precipitation

The technique referred to as "dynamical downscaling," which involves the use of regional climate models to dynamically infer the effects of large-scale climate processes at local scales, has proved to be an effective way ...

Astronomy Nov 29, 2022

NASA scientists create black hole jets with supercomputer

Leveraging the NASA Center for Climate Simulation (NCCS), NASA Goddard Space Flight Center scientists ran 100 simulations exploring jets—narrow beams of energetic particles—that emerge at nearly light speed from supermassive ...

Earth Sciences Nov 16, 2022

Arctic cyclones to intensify as climate warms, NASA study predicts

Hurricanes threaten North American coastlines every year, and they appear to be intensifying as climate changes. Similar storms can also hit colder regions to the far north, and new research suggests they will intensify, ...

Earth Sciences Nov 11, 2022

Magma floods erupt from deeper sources than earlier believed

An international group of geologists has demonstrated with computer simulation that huge magma eruptions can initiate deeper below the Earth's surface than previously believed. Such flood basalt eruptions have caused many ...

Space Exploration Nov 9, 2022

Engineers ready innovative robotic servicing of geosynchronous satellites payload for launch

Engineers at the U.S. Naval Research Laboratory's (NRL) Naval Center for Space Technology (NCST) recently completed robotic payload component level testing for the Defense Advanced Research Projects Agency (DARPA) Robotic ...

Earth Sciences Oct 18, 2022

Climate change to increase lifetime of space pollution

Satellites face greater chances of collision with space debris as a result of reduced density in the upper atmosphere.

Cell & Microbiology Oct 12, 2022

Supercomputing simulations help reveal traffic mechanisms through the nuclear pore complex

Students learn about the nucleus in ninth grade biology—it's the inner sanctum of biological cells, where the genome resides with the blueprints for cells to make proteins that are the building-blocks of life. Guarding ...

Superconductivity Oct 10, 2022

The coherent simulation of a quantum phase transition in a programmable 2,000 qubit Ising chain

Quantum computers have the potential to outperform classical computers on several complex tasks, yet many challenges will need to be overcome before they reach their full potential. In the meantime, physicists and computer ...

Earth Sciences Oct 4, 2022

Climate simulation more realistic with artificial intelligence

Accurately modeling extreme precipitation events remains a major challenge for climate models. These models predict how the earth's climate may change over the course of decades and even centuries. To improve them especially ...

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