NASA's Supercomputers Illuminate Sun's Mysteries, Boost Artemis Safety Ahead of Historic Solar Probe Mission

November 21, 2024
NASA's Supercomputers Illuminate Sun's Mysteries, Boost Artemis Safety Ahead of Historic Solar Probe Mission
  • The year 2024 has been significant for solar observations, marked by notable events such as annular and total eclipses, as well as the Sun reaching its solar maximum phase.

  • Due to the Sun's complexity and computational limitations, researchers focus on smaller areas or layers, allowing for detailed observations of intricate structures like shock waves and tornado-like features.

  • NASA's supercomputers are playing a crucial role in enhancing our understanding of the Sun's complex behaviors through advanced simulations and data from active sun-watching spacecraft.

  • Irina Kitiashvili, a scientist at NASA's Ames Research Center, emphasized the realistic approach of their simulations, which integrate current knowledge about solar plasma to replicate phenomena observed in NASA missions.

  • Simulations run on the Aitken supercomputer produced 400 terabytes of data, which informed redesigns of the flame deflector and mobile launcher at Kennedy Space Center for the Artemis II launch.

  • These simulations, conducted on the Pleiades supercomputer at NASA Ames, generated terabytes of data over several weeks, providing valuable insights into solar activity.

  • Understanding solar dynamics is crucial, as the Sun influences various Earth phenomena, including seasons, weather, and climate, as well as space weather that affects NASA's Artemis missions.

  • For the Artemis II mission, NASA Ames researchers used simulations to analyze the rocket plume's impact on the sound suppression system, which is vital for astronaut safety during launches.

  • Insights gained from these simulations contribute to NASA's Artemis program, ensuring safety for astronauts and spacecraft by mitigating exposure to space radiation.

  • At the SC24 supercomputing conference held in Atlanta from November 17-22, 2024, NASA is showcasing 29 computational achievements that highlight ongoing research and advancements.

  • The Scientific Visualization Studio at NASA Goddard transforms complex data into visual insights, aiding the scientific community in interpreting massive datasets.

  • In December 2024, NASA's Parker Solar Probe will approach the Sun closer than ever, setting a new record for the closest human-made object to the Sun.

Summary based on 4 sources


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