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Engineering topics

Phil Quinn

Publications and source records attributed to Phil Quinn.

Space Weather Operations and the need for Multiple Solar Observational Vantage Points

The current operational dimension available for space weather analysis and operations is not suitable for deep space exploration. As NASA plans for missions beyond the Low Earth Orbit (LEO), new advancements in modeling, observations and communications are needed to establish a suitable monitoring and protection environment for the missions and the crew. The initial step is to establish multiple observational points that will improve the current capabilities and extend them to deep space exploration missions. We described the value and the current gaps with some examples, and then offered ideas on missions and international collaborations that will fill up the current gaps. These missions are the key for a successful future in human deep space exploration.

Yaireska Collado-Vega↗

Tools used in Space Radiation Operations

The goal of NASA's Radiation Health Program is to achieve human exploration and development of space without exceeding acceptable risk from exposure to ionizing radiation. The Space Radiation Analysis Group (SRAG) at NASA Johnson Space Center carries out this mission by following the philosophy of ALARA – As Low as Reasonably Achievable. SRAG utilizes a variety of tools to maintain awareness of space weather and to monitor the space radiation environment, both internal and external to the vehicle. SRAG develops and manages a wide variety of detectors that are located on the exterior and throughout the interior of the International Space Station and worn by crew. During Artemis I, SRAG provided detectors distributed within Orion’s interior and participated in the MARE experiment, which outfitted female phantoms with thousands of thermoluminescence detectors (TLD) and other dosimeters to better constrain the total dose accrued inside the human during a mission to the Moon. Motivated by the Artemis Exploration Class missions, SRAG and collaborators are developing forecasting capabilities for solar energetic particle (SEP) events and their biological impacts to crew. Tools that have come out of this work include the Acute Radiation Risk Tool (ARRT) and the SEP Scoreboards. This presentation will give an overview of the tools used in SRAG ops and currently under development to support our next steps in human space exploration.

space weather↗