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STELLA-1.2 modular instrument platform

NASA scientists and engineers at Goddard Space Flight Center, led by Paul Mirel and Mike Taylor, have officially launched STELLA-1.2 (Science and Technology Education for Land/Life Assessment), a modular remote sensing platform that makes Earth observation science more approachable while building the next generation of mission-literate professionals.

STELLA-1.2 modular instrument platform

NASA scientists and engineers at Goddard Space Flight Center, led by Paul Mirel and Mike Taylor, have officially launched STELLA-1.2 (Science and Technology Education for Land/Life Assessment), a modular remote sensing platform that makes Earth observation science more approachable while building the next generation of mission-literate professionals.

STELLA-1.2 modular instrument platform

STELLA-1.2 Official Launch: Earth Science Workforce Development

NASA scientists and engineers at Goddard Space Flight Center, led by Paul Mirel and Mike Taylor, have officially launched STELLA-1.2 (Science and Technology Education for Land/Life Assessment), a modular remote sensing platform that makes Earth observation science more approachable while building the next generation of mission-literate professionals.

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Nick Barbi showing students how to take spectral readings of vegetation

Building Tomorrow’s Earth Science Workforce, One Spectrum at a Time

COASTWISE (Community Observations and Analysis using Spectroscopic Techniques and Wetlands Imaging to foster Stewardship of the Environment) -making Earth observation science accessible for twenty students are building spectrometers, collecting data from wetland plants, and discovering a career landscape they never knew existed.

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NASA SEES EarthLens Team and Mike Taylor at AGU 2025

NASA SEES Students Showcase EarthLens-STELLA Integration at AGU 2025

NASA STEM Enhancement in Earth Sciences (SEES) interns Nandini Khaneja, Neev Tamboli, Samuel Bawden, and Jordan Rodriguez, part of the SEES Earth System Explorers Team, demonstrating exceptional technical achievement in developing a drone-and-app system that addresses limitations in existing citizen science tools.

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STELLA: NASA’s Low-Cost, Open-Source Instruments Empowering Workforce Development and Community Science poster image

STELLA at AGU 2025 MacGyver Session

The poster demonstrated how NASA Goddard Space Flight Center scientists have created affordable (~$200) instruments that teach the same fundamental remote sensing principles used in advanced satellites.

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STELLA: Co-Creating Open-Source Remote Sensing Tools for STEM Workforce Development poster image

STELLA at AGU 2025 Education Session

The poster showcased how this cross-sector collaboration has successfully co-designed affordable DIY instruments (~$200/unit) that enable students to collect data similar to NASA satellites while developing workforce-relevant technical skills.

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Dr. Petya Campbell taking notes during a STELLA field test

Petya in the Field

Watch Dr. Petya Campbell, a NASA Goddard research scientist with over 20 years of field experience, demonstrate how ground-based STELLA spectrometer measurements directly support NASA satellite missions by validating Earth observation data.

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STELLA-1.2 modular instrument platform

STELLA-1.2 Official Launch: Earth Science Workforce Development

NASA scientists and engineers at Goddard Space Flight Center, led by Paul Mirel and Mike Taylor, have officially launched STELLA-1.2 (Science and Technology Education for Land/Life Assessment), a modular remote sensing platform that makes Earth observation science more approachable while building the next generation of mission-literate professionals.

Read More >>
Nick Barbi showing students how to take spectral readings of vegetation

Building Tomorrow’s Earth Science Workforce, One Spectrum at a Time

COASTWISE (Community Observations and Analysis using Spectroscopic Techniques and Wetlands Imaging to foster Stewardship of the Environment) -making Earth observation science accessible for twenty students are building spectrometers, collecting data from wetland plants, and discovering a career landscape they never knew existed.

Read More >>
NASA SEES EarthLens Team and Mike Taylor at AGU 2025

NASA SEES Students Showcase EarthLens-STELLA Integration at AGU 2025

NASA STEM Enhancement in Earth Sciences (SEES) interns Nandini Khaneja, Neev Tamboli, Samuel Bawden, and Jordan Rodriguez, part of the SEES Earth System Explorers Team, demonstrating exceptional technical achievement in developing a drone-and-app system that addresses limitations in existing citizen science tools.

Read More >>
STELLA: NASA’s Low-Cost, Open-Source Instruments Empowering Workforce Development and Community Science poster image

STELLA at AGU 2025 MacGyver Session

The poster demonstrated how NASA Goddard Space Flight Center scientists have created affordable (~$200) instruments that teach the same fundamental remote sensing principles used in advanced satellites.

Read More >>
STELLA: Co-Creating Open-Source Remote Sensing Tools for STEM Workforce Development poster image

STELLA at AGU 2025 Education Session

The poster showcased how this cross-sector collaboration has successfully co-designed affordable DIY instruments (~$200/unit) that enable students to collect data similar to NASA satellites while developing workforce-relevant technical skills.

Read More >>
Dr. Petya Campbell taking notes during a STELLA field test

Petya in the Field

Watch Dr. Petya Campbell, a NASA Goddard research scientist with over 20 years of field experience, demonstrate how ground-based STELLA spectrometer measurements directly support NASA satellite missions by validating Earth observation data.

Read More >>
STELLA-1.2 with remote sensing module plugged in

Watch as engineer Paul Mirel breaks down the fascinating engineering principles behind designing the perfect snap-fit clasp for STELLA instruments. What looks like a simple plastic tab is actually a carefully engineered solution using fundamental physics!

STELLA workshop photo from June 2025

The STELLA (Science and Technology Education for Land/Life Assessment) Workshop was held on June 2-3, 2025, at NASA Goddard Space Flight Center as an educational initiative connecting NASA remote sensing technologies with classroom instruction

Classroom May 24, 2025

NASA’s Goddard Space Flight Center brought the Science and Technology Education for Land/Life Assessment (STELLA) project to local educators during a specialized workshop at American University’s Don Myers Technology & Innovation Building on Saturday.

Craig Kohn webinar shareable

On May 20, 2025, NASA hosted a webinar showcasing the STELLA (Science and Technology Education for Land and Life Assessment) project featuring Dr. Craig Kohn from Waterford Union High School.

John Patrick working with students

Dr. Jan Eitel and his graduate students John Patrick and Tyler Bland from the McCall Outdoor Science School (MOSS) presented their innovative work using STELLA devices to teach elementary school students about remote sensing and climate science.

RAC Team photo

To support learning, the Regional Application Center (RAC) team at the University of Louisiana at Lafayette will highlight their Earth observation education outreach summer workshop program.

Dr. Huitzimengari Campos Garcia

Revolutionary Plant Science: How Students Used NASA STELLA low-cost instruments to ID Plants with Great Accuracy!

Karen Karker class using STELLA

The webinar will have a select panel of STELLA users talking about their experiences using STELLA DIY spectrometers. Bianca Cilento, a graduate student at Rochester Institute of Technology, is using STELLA-Q in her studies. Karen Karker from SUNY College of Environmental Science and Forestry used STELLAs in classroom lessons about the EM spectrum. Peder Nelson is a Sr. Instructor at Oregon State University and Science lead for Land Cover in NASA’s GLOBE Observer and has been using STELLA in conjunction with GLOBE observer.

Landsat outreach team member Mike Taylor (left) speaks with NASA exhibit booth visitors during the 2024 Commodity Classic meeting.

For three days as February leaped into March this year, more than 11,500 people gathered in Houston, Texas, to attend the 2024 Commodity Classic—a massive agriculture conference led by farmers.

College student Aidan Schneider presenting his poster about the Statistical Significance of Land Classification at AGU2023

Low-cost sensors, such as NASA’s Science and Technology Education for Land/Life Assessment (STELLA), make granular data collection more cost-effective.

STELLA and ASD field day

Field Comparison ASD and STELLA 8/22/2023 Preliminary Results Created by Dr. Petya Campbell, STELLA Lead Scientist Download STELLA Field Data 8/22/2023 XLSX ASD Reflectance Measurements​…

Bianca Cilento presenting her poster about Quantifying Plant Biodiversity at AGU 2023

Monitoring biodiversity is an effective way to quantify and assess the impacts of climate change, but methods for doing so can be inaccessible, laborious, or invasive to an ecosystem.

Dr. Paige Williams teaching

Paige Williams, a PhD Candidate at Virginia Tech, led a lecture series on the Landsat Program for the junior/senior level remote sensing course in the Department of Forest Resources and Environmental Conservation at VT in February.

STELLA Spectral Mystery in the classroom Karen Karker

Students, from eleven different area schools, came to the SUNY Environmental Science and Forestry campus to participate in mini lessons across campus. The Department of Environmental Resources Engineering used the STELLA in a mini lesson on the Electromagnetic Spectrum.

A woman leans against a multicolored wall, using it as a hard surface as she jots on a piece of paper. Behind her, a man uses a TV-remote-looking STELLA device. The backdrop is bright green grass and a blue sky dotted with white clouds.

STELLA was used as part of a larger Earth Science lesson with the astronaut candidates (ASCAN) in the summer of 2023.

The STELLA Data Viewer can be used to display spectral data for analysis. Above: A middle school student measures a healthy plant using a STELLA-1.1 spectrometer, with the spectral measurements displayed on the Data Viewer.

Introduce students to the concept of spectroscopy and spectral signatures using the STELLA spectrometer.

Kansas City agriculture

Deepen students' understanding of how different wavelengths of the electromagnetic spectrum, particularly Near Infrared (NIR), can be used to assess plant health.

People looking at solar eclipse

Use a STELLA instrument to assess how changing light levels during a solar eclipse affect spectral responses and temperature.

STELLA poster AGU2023

STELLA Poster AGU2023

STELLA: An Open-Source DIY Handheld Spectrometer - Amazing Technologies and Capabilities That Contribute to STEAM I Poster

STELLA interns Christina Ballagh and Sabrina Pillai

As rising seniors, Sabrina Pillai and Christina Ballagh spent 10 weeks building DIY hand-held instruments—40 of them to be exact. Called STELLA, for Science and Technology Education for Land/Life Assessment, the spectrometer serves as a low-cost Landsat outreach & education tool.

EROS 50th STEM event

The 50th Anniversary of the EROS Center: Honoring Five Decades of Innovation Through STEM Outreach Activities By Ellie Leydsman McGinty A Prominent Center for Earth…

Paige Williams showing off measurements from STELLA spectrometer using the STELLA-Dataviewer

Paige Williams, a PhD Candidate at Virginia Tech, led a lecture series on the Landsat Program for the junior/senior level remote sensing course in the Department of Forest Resources and Environmental Conservation at VT in February.

Dr. Petya Campbell, Paul Mirel and Jesse Barber using STELLA's over a white reference

Field Measurements of Panels and Grass collected at GSFC on December 21, 2022 Preliminary Results Created by Dr. Petya Campbell, STELLA Lead Scientist Download STELLA…