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Ames Science Directorate’s Stars of the Month, June 2024
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By NASA
Wayne Johnson, who in 2012 earned the highest rank of Fellow at NASA’s Ames Research Center in California, is known worldwide as an expert in rotary wing technology. He was among those who provided help in testing Ingenuity, NASA’s Mars helicopter.NASA / Eric James NASA Ames’ Wayne Johnson Elected to 2025 Class of New Members of the National Academy of Engineering (NAE)
Dr. Wayne R. Johnson, aerospace engineer at Ames Research Center, will be inducted as a new member of the prestigious National Academy of Engineering (NAE), class of 2025, on October 5, 2025, for his 45+ years of contributions to rotorcraft analysis, tiltrotor aircraft development, emerging electric aircraft, and the Mars Helicopter development. NAE members are among the world’s most accomplished engineers from business, academia, and government and are elected by their peers. The full announcement was released to the press on February 11, 2025 from NAE and is at
https://www.nae.edu/19579/31222/20095/327741/331605/NAENewClass2025
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By NASA
Improving space-based pharmaceutical research
View of the Ice Cubes experiment #6 (Kirara) floating in the Columbus European Laboratory module aboard the International Space Station.UAE (United Arab Emirates)/Sultan Alneyadi Researchers found differences in the stability and degradation of the anti-Covid drug Remdesivir in space and on Earth on its first research flight, but not on a second. This highlights the need for more standardized procedures for pharmaceutical research in space.
Long-term stability of drugs is critical for future space missions. Because multiple characteristics of spaceflight could influence chemical stability, the scientists repeated their experiment under circumstances as nearly identical as possible. This research used Kirara, a temperature-controlled incubator developed by JAXA (Japan Aerospace Exploration Agency) for crystallizing proteins in microgravity. Results also confirmed that a solubility enhancer used in the drug is radiation resistant and its quality was not affected by microgravity and launch conditions.
Evaluating postflight task performance
A test subject performing a sensorimotor field test on the ground.NASA/Lauren Harnett Immediately after returning from the International Space Station and for up to one week, astronauts perform functional tasks in ways similar to patients on Earth who have a loss of inner ear function. This finding suggests that comparing data from these patients and astronauts could provide insight into the role of the balance and sensory systems in task performance during critical parts of a mission such as landing on the Moon or Mars.
Spaceflight causes changes to the balance (vestibular) and sensory systems that can lead to symptoms such as disorientation and impaired locomotion. Standard Measures collects a set of data, including tests of sensorimotor function, related to human spaceflight risks from astronauts before, during, and after missions to help characterize how people adapt to living and working in space.
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By NASA
Explore This SectionEarth Home Earth Observer Home Editor’s Corner Feature Articles Meeting Summaries NewsScience in the News Calendars In Memoriam MoreArchives 3 min read
In Memoriam: Jeff Dozier [1944–2024]
Jeff Dozier [1944–2024]Photo credit: Dozier’s family obituary Jeff Dozier, an environmental scientist, snow hydrologist, researcher, academic – and former Earth Observing System Project Scientist – died on November 17, 2024. Jeff’s research focused on snow hydrology and biogeochemistry in mountain environments and addressed the role of stored and melting snow in the hydrologic cycle as well as the economic and social impact on water resources. In these efforts, he embraced remote sensing with satellites to measure snow properties and energy balance. He was a Project Scientist with the Earth Observing System (EOS) Data and Information System, contributing to the design and management of very large information systems that would impact spatial modeling and environmental informatics.
Jeff served as the second EOS Project Scientist from 1990–1992. During that time, he worked with the NASA science community to – in his own words – “accomplish the goals of EOS, the most important of which is to develop the capability to predict or assess plausible environmental changes – both natural and human-induced – that will occur in the future. Meeting this challenge for the next decade to century requires the integration of knowledge from the traditional disciplines and information from many different sources into a coherent view of the Earth system. EOS is the largest project in the history of NASA and arguably the most important national and international scientific mission of the next two decades.”
Jeff’s work alongside Michael Matson, was featured in a 2019 NASA Earth Science news article: “NASA Tracks Wildfires From Above to Aid Firefighters Below.” While working at NOAA’s National Environmental Satellite, Data, and Information Service building in Camp Springs, MD, the pair detected methane fires in the Persian Gulf using the Advanced Very High Resolution Radiometer (AVHRR) instrument on the NOAA-6 satellite – marking the first time that such a small fire had been seen from space. Jeff went on to develop a mathematical method to distinguish small fires from other sources of heat, which become the foundation for nearly all subsequent satellite fire-detection algorithms.
At the time of his death, Jeff was Principal Investigator of a NASA-funded project with the objective of testing whether data from the Earth Surface Mineral Dust Source Investigation (EMIT) mission could be used to help refine the estimate for the snowpack melting rate. In the 2024 Earth Science news article, “NASA’s EMIT Will Explore Diverse Science Questions on Extended Mission,” Jeff indicated that EMIT’s ability to ‘see’ well into the infrared (IR) spectrum of light is key to his group’s efforts because ice is “pretty absorptive at near-IR and shortwave-IR wavelengths.” The results from this research will help inform water management decisions in states, such as California, where meltwater makes up the majority of the agricultural water supply.
Jeff earned a Bachelor’s of Science degree from California State University, Hayward (now California State University, East Bay) and a Master’s of Science degree and Ph.D. from the University of Michigan. He spent his career teaching at the University of California, Santa Barbara (UCSB), where he was named the founding Dean of the Bren School of Environmental Science and Management at UCSB in 1994. As the Dean, he recruited renowned faculty and developed one of the top environmental programs in the country. After his role as Dean, Jeff returned as a professor at Bren, educating the next generation of Earth scientists.
Jeff Dozier [1944–2024]Photo credit: Dozier’s family obituaryView the full article
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By NASA
Explore This SectionEarth Home Earth Observer Home Editor’s Corner Feature Articles Meeting Summaries NewsScience in the News Calendars In Memoriam MoreArchives 3 min read
In Memoriam: Berrien Moore III [1941–2024]
Berrien Moore III [1941–2024]Photo credit: Moore’s obituary on the University of Oklahoma’s (OU) website Berrien Moore III, Dean of the College of Atmospheric and Geographic Sciences at the University of Oklahoma (OU), director of the National Weather Center in Norman, OK, and Vice President for Weather and Climate Programs, died on December 17, 2024. Berrien earned an undergraduate degree from the University of North Carolina in 1963 and a doctorate degree from the University of Virginia in 1969. After graduating, he taught mathematics at the University of New Hampshire (UNH) and became tenured in 1976.
In 1987, Berrien became director of the Institute for the Study of Earth, Oceans, and Space (ISEOS) at UNH. NASA chose ISEOS to be one of the 24 founding members of the “Working Prototype Federation” of Earth Science Information Partners (ESIP) in 1998. Still active more than 25 years later, ESIP is now a thriving nonprofit entity funded by cooperative agreements with NASA, the National Oceanic and Atmospheric Administration (NOAA), and the U.S. Geological Survey, which brings together interdisciplinary collaborations (among over 170 partners) to share technical knowledge and engage with data users.
Berrien left UNH in 2008, to serve as the founding Executive Director of Climate Central, a think-tank based in Princeton, NJ, which is dedicated to providing objective and understandable information about climate change
Berrien moved to OU in 2010. Given his diverse academic, research, and career experience in global carbon cycle, biogeochemistry, remote sensing, environmental and space policy, and mathematics, Berrien was a natural choice to become the architect and principal investigator for the Geostationary Carbon Cycle Observatory (GeoCARB), a proposed NASA Earth Venture Mission that would have monitored plant health and vegetation stress throughout the Americas from geostationary orbit, probing natural sources, sinks, and exchange processes that control carbon dioxide, carbon monoxide, and methane in the atmosphere. While the mission was ultimately cancelled, the lessons learned are being applied to similar current and future Earth observing endeavors, e,g, NASA’s ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station (ECOSTRESS) mission.
Berrien served on and chaired numerous government-affiliated scientific committees throughout his career. From 1995–1998 he served on the National Research Council’s Committee on Global Change Research, which produced the landmark report, “Global Environment Change: Research Pathways for the Next Decade.” In 2011, he was an author on the National Research Council’s (NRC) decadal survey, “Earth Science and Applications from Space: A Community Assessment and Strategies for the Future.”
Berrien participated on international scientific committees as well. From 1998–2002, he was the chair of the Science Committee of the International Geosphere Biosphere Programme (IGBP). He was also a lead author within the Intergovernmental Panel on Climate Change’s Third Assessment Report, which was released in 2001.
Berrien served in several roles specific to NASA, including as a committee member and later chair of the organization’s Space and Earth Science Advisory Committee. He served as Chair of the Earth Observing System (EOS) Payload Advisory Committee, member and Chair of NASA’s Earth Science and Applications Committee, and member of the NASA Advisory Council. He was also active at NOAA, having chaired the agency’s Research Review Team and served on the Research and Development Portfolio Review Team for NOAA’s Science Advisory Board.
Berrien received NASA’s highest civilian honor, the Distinguished Public Service Medal, for outstanding service and the NOAA Administrator’s Recognition Award. He also received the 2007 Dryden Lectureship in Research Medal from the American Institute of Aeronautics and Astronautics and was honored for his contributions to the IPCC when the organization received the 2007 Nobel Peace Prize.
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