News and Events News ReleasesRecently PublishedBlogsNewslettersSocial MediaBudgets and ReportsMoreUpcoming LaunchesMedia Contacts NASA Policy on the Release of Information to News and Information Media Encyclopedia Updated Dec 31, 2025 Scope This directive sets forth policy governing the release of public information, which is defined as information in any form provided to news and information media, especially…

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Katherine Travis Research Scientist, IMPAQT Member, Chemistry & Dynamics Branch, Science Directorate, NASA Langley Research Center About I am a research scientist at NASA LaRC. My research focuses on improving our ability to understand the drivers of air pollution through the use of modeling, satellite retrievals, aircraft field campaigns, and surface observations. Publication Bibliography Web…

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News and Events News ReleasesRecently PublishedBlogsNewslettersSocial MediaBudgets and ReportsMoreUpcoming LaunchesMedia Contacts NASA Agencywide Media Accreditation Policy Encyclopedia Updated Dec 31, 2025 Purpose NASA’s formal policy that standardizes the criteria and process for media accreditation agencywide. General Policy As called for in National Aeronautics and Space Act of 1958, NASA is charged to “…provide for the…

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Jennifer Fowler Project Manager, Chemistry & Dynamics Branch, Science Directorate, NASA Langley Research Center About My expertise lies in areas of autonomous atmospheric data collection and weather modeling research, with over 20 years of experience with autonomous systems and collaborations around the world. I enjoy new challenges and try to bring a fresh perspective to…

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Physics of the Cosmos …Physics of the Cosmos CommunityPhysCOS Activities at AAS 247,… AboutCommunityProgram Analysis Group (PhysPAG)Science GroupsNews & EventsCosmic PathfindersScience GapsOpportunitiesMissionsStudiesNews & EventsResources   PhysCOS Activities at AAS 247 from 4-8 January 2026 31 December 2025 PhysCOS is participating in several activities at the next Winter Meeting of the American Astronomical Society (AAS 247),…

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Explore This Section EarthEarth ObserverEditor’s CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn MemoriamAnnouncementsMoreArchivesConference SchedulesStyle Guide 2 min read 2025 AAS Town Hall Schedule 247th American Astronomical Society (AAS) Meeting SATURDAY, JANUARY 3 8:30AM – 6:0PM  NASA’s Exoplanet Exploration Program Analysis Group (ExoPAG) 301DJosh Pepper, Dawn Gelino, Karl Stapelfeldt, Nick Siegler, Jessie Christiansen SUNDAY, JANUARY 4 8:30AM…

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Explore This Section EarthEarth ObserverEditor’s CornerFeature ArticlesMeeting SummariesNewsScience in the NewsCalendarsIn MemoriamAnnouncementsMoreArchivesConference SchedulesStyle Guide 2 min read 2025 AAS Hyperwall Schedule 247th American Astronomical Society (AAS) Meeting Join NASA in the Exhibit Hall (Booth #401 for Hyperwall Storytelling by NASA experts. Full Hyperwall Agenda below. SUNDAY, JANUARY 4 6:45 – 7:00 PMNancy Grace Roman Space…

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Katie Picchione Response Coordination Lead, Disaster Response Coordination System, Science Directorate, NASA Langley Research Center About As the Response Coordination Lead for NASA’s Disasters Response Coordination System (DRCS), Katie works with the DRCS team, subject matter experts across the Agency, and stakeholders in the emergency management community to develop earth-observation data products that fill information…

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NASA/JPL-Caltech Team members working with NASA’s Curiosity Mars rover created this “postcard” by commanding the rover to take images at two times of day on Nov. 18, 2025, spanning periods that occurred on both the 4,722nd and 4,723rd Martian days, or sols, of the mission. The panoramas were captured at 4:15 p.m. on Sol 4,722…

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