Compton “Jim” Tucker is a Senior Scientist in the Earth Sciences Division at NASA’s Goddard Spaceflight Center (GSFC). Tucker has been able to travel to some pretty exciting places to do research. This image was taken while in the field in the Amazon. Jim’s beard, usually white, appears red inContinue Reading
Roman … Roman A Flexible Open-Source… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory RomanContinue Reading
Roman … Roman Roman High Redshift Transient… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists ObservatoryContinue Reading
Roman … Roman A Next-Generation… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory Roman ObservatoryContinue Reading
Roman … Roman Training an AI Visual… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists ObservatoryContinue Reading
Roman … Roman SUPERBACK: Building an… Home About Roman Mission Overview Why is Roman Important? Who is Nancy Grace Roman? Frequently Asked Questions Mission Timeline Partners Meet the Team Science Overview Dark Energy Dark Matter Exoplanets Large Area Near-Infrared Surveys Observing with Roman General Investigator Program For Scientists Observatory RomanContinue Reading
Planetary Analogs … Planetary Analogs Planetary Analogs: News &… Planetary Analogs Home Interactive Gallery News & Features More 10 Things to Know Our Alien Earth Planetary Expeditions Blog Analog Missions About Planets Similar environments on different worlds are called planetary analogs. Browse stories about how Earth helps us understandContinue Reading
Planetary Analogs … Planetary Analogs NASA Fieldwork Spotlight: Iceland Planetary Analogs Home Interactive Gallery News & Features More 10 Things to Know Our Alien Earth Planetary Expeditions Blog Analog Missions About Planets NASA Fieldwork Spotlight: Iceland NASA’s Goddard Instrument Field Team (GIFT) studies Earth’s extreme environments to advance planetaryContinue Reading
Planetary Analogs … NASA Fieldwork Spotlight: Iceland Iceland: Team Atomic Planetary Analogs Home Interactive Gallery News & Features More 10 Things to Know Our Alien Earth Planetary Expeditions Blog Analog Missions About Planets Iceland: “Team Atomic” You’re exploring a collection of snapshots from the Goddard Instrument Field Team’s 2025Continue Reading
Planetary Analogs … NASA Fieldwork Spotlight: Iceland Iceland: Team SulpHur Planetary Analogs Home Interactive Gallery News & Features More 10 Things to Know Our Alien Earth Planetary Expeditions Blog Analog Missions About Planets Iceland: “Team SulpHur” You’re exploring a collection of snapshots from the Goddard Instrument Field Team’s 2025Continue Reading
Cosmic Origins … Cosmic Origins Community Next AI/ML STIG Lecture 9 Feb… About Community Executive Committee Science Groups News & Events Cosmic Pathfinders Early Career Workshop Opportunities Missions Studies News & Events Resources Next AI/ML Science and Technology Interest Group (AI/ML STIG) Lecture February 9, 2026 9 February 2026Continue Reading
Explore This Section … ROSES-25 Blog Amendment 46: D.6 APRA and D.7… Overview ROSES FAQ Solicitations ROSES Blog ROSES 2025 ROSES 2024 ROSES 2023 ROSES 2022 ROSES 2021 ROSES 2020 NAC Science Committee Team More Help & Support Advisory Committees Announcement of Opportunity Public Meetings Dual-Anonymous Peer Review Grant StatsContinue Reading
Explore This Section Home Overview NEO Observations Program Missions NEO Surveyor DART News Team Supporting Documents More Media Resources Rob Landis Program Officer Rob Landis of NASA’s Ames Research Center is a PDCO Program Officer located at NASA’s Johnson Space Center. In his role, he assists the PDCO with strengthening relations within theContinue Reading